This is a table of type quadgram and their frequencies. Use it to search & browse the list to learn more about your study carrel.
quadgram | frequency |
---|---|
in contact with the | 64 |
the end of the | 46 |
its distance from the | 35 |
the top of the | 30 |
museum of natural history | 30 |
each side of the | 29 |
as long as broad | 28 |
the edge of the | 27 |
at the end of | 26 |
as soon as the | 26 |
on each side of | 25 |
the side of the | 24 |
the bottom of the | 24 |
part of the body | 23 |
as long as or | 22 |
in front of the | 22 |
the direction of the | 22 |
the middle of the | 22 |
with two apical pits | 22 |
on the other side | 22 |
lower labials in contact | 21 |
half as long as | 21 |
labials in contact with | 21 |
the surface of the | 21 |
once and a half | 21 |
anterior part of the | 20 |
as far north as | 20 |
the branches of the | 20 |
the back of the | 20 |
upper surface of the | 19 |
the base of the | 19 |
the upper surface of | 19 |
the anterior part of | 19 |
end of the snout | 19 |
the other side of | 18 |
from the end of | 18 |
with the exception of | 18 |
in the british museum | 18 |
than its distance from | 18 |
surface of the water | 18 |
other side of the | 17 |
it was evident that | 17 |
and a half to | 17 |
contact with the anterior | 17 |
at the same time | 17 |
as soon as he | 16 |
with the anterior chin | 16 |
amphibians and reptiles of | 16 |
per cent of the | 16 |
surface of the head | 16 |
shorter than the parietals | 16 |
in the direction of | 16 |
for a few moments | 16 |
distance from the end | 16 |
the sides of the | 16 |
as or a little | 15 |
smooth or feebly keeled | 15 |
and as soon as | 15 |
one of the most | 15 |
the number of subcaudals | 15 |
of the specimens examined | 15 |
a total length of | 14 |
a more or less | 14 |
of scales between the | 14 |
series of scales between | 14 |
tail length of mm | 14 |
and a half as | 14 |
a length of feet | 14 |
in the united states | 14 |
in the middle of | 14 |
a body length of | 14 |
the rd and th | 14 |
dark brown or black | 14 |
total length of mm | 14 |
a tail length of | 14 |
body length of mm | 14 |
in the number of | 14 |
and a total length | 14 |
of the genus conophis | 13 |
the angle of the | 13 |
as deep as broad | 13 |
in the midst of | 13 |
rd and th rows | 13 |
close up to the | 13 |
but there was no | 13 |
as soon as it | 13 |
the posterior part of | 13 |
the eye and the | 13 |
the greater part of | 13 |
long as or a | 13 |
in the form of | 13 |
the eye to the | 13 |
it would have been | 13 |
in the course of | 13 |
on the top of | 13 |
the rest of the | 12 |
posterior part of the | 12 |
more or less distinct | 12 |
between the eye and | 12 |
in spite of the | 12 |
the skin of the | 12 |
united states national museum | 12 |
university of kansas publications | 12 |
as soon as they | 12 |
th and th rows | 12 |
on the th row | 12 |
as well as the | 12 |
angle of the mouth | 12 |
the tip of the | 12 |
then there was a | 12 |
in the case of | 11 |
the vertical of the | 11 |
or five lower labials | 11 |
from side to side | 11 |
the number of ventrals | 11 |
the part of the | 11 |
five lower labials in | 11 |
for the purpose of | 11 |
rostral broader than deep | 11 |
contact with the frontal | 11 |
the mouth of the | 11 |
beyond the vertical of | 11 |
to the angle of | 11 |
i should like to | 11 |
four or five lower | 11 |
in the total length | 11 |
the length of the | 11 |
in some parts of | 11 |
from the eye to | 11 |
a half as long | 11 |
on the other hand | 11 |
to once and a | 11 |
the th and th | 11 |
of the total length | 11 |
museum catalogue of snakes | 10 |
in the shape of | 10 |
upper surface of head | 10 |
the amphibians and reptiles | 10 |
by one of the | 10 |
british museum catalogue of | 10 |
is one of the | 10 |
up at the end | 10 |
with the result that | 10 |
a new subspecies of | 10 |
just visible from above | 10 |
times in the total | 10 |
from british museum catalogue | 10 |
what do you say | 10 |
longer than its distance | 10 |
in addition to the | 10 |
from time to time | 10 |
out of the water | 10 |
in one of the | 10 |
scales between the eye | 10 |
eye to the angle | 10 |
turned up at the | 10 |
branches of the sapucaya | 10 |
university of kansas lawrence | 10 |
of the th scale | 10 |
for there was a | 10 |
the fork of the | 9 |
the crew of the | 9 |
in the right direction | 9 |
shorter than the posterior | 9 |
feel as if i | 9 |
the occupants of the | 9 |
au mexique et dans | 9 |
broader than the supraocular | 9 |
the body of the | 9 |
a little shorter than | 9 |
in some of the | 9 |
of the same species | 9 |
of the united states | 9 |
as long as the | 9 |
by a series of | 9 |
base of the tail | 9 |
from one of the | 9 |
the lower part of | 9 |
the spirit of the | 9 |
twice as long as | 9 |
not in contact with | 9 |
as well as in | 9 |
to the other side | 9 |
a lateral series of | 9 |
snakes of the genus | 9 |
on the left side | 9 |
usually in contact with | 9 |
having a body length | 9 |
mission scientifique au mexique | 9 |
of no use to | 9 |
or fifth and sixth | 9 |
scientifique au mexique et | 9 |
the banks of the | 9 |
the tops of the | 9 |
the exception of the | 9 |
of one of the | 8 |
of the snakes in | 8 |
rows of dorsal scales | 8 |
subcaudals varies from to | 8 |
we shall have to | 8 |
or fourth and fifth | 8 |
said the old hunter | 8 |
eye and the labials | 8 |
the shadow of the | 8 |
was the first to | 8 |
and th rows of | 8 |
are you going to | 8 |
at the same moment | 8 |
the snakes of europe | 8 |
posteriorly beyond the vertical | 8 |
to the bottom of | 8 |
the university of kansas | 8 |
of tail length to | 8 |
there was not a | 8 |
i am going to | 8 |
scales round the eye | 8 |
on the upper surface | 8 |
length to total length | 8 |
all at once the | 8 |
the snakes in the | 8 |
bottom of the gapo | 8 |
or a little shorter | 8 |
sexual dimorphism is evident | 8 |
been found in the | 8 |
by means of a | 8 |
a little longer than | 8 |
as its distance from | 8 |
the head of the | 8 |
to be regarded as | 8 |
could not have been | 8 |
seemed to be a | 8 |
tail length to total | 8 |
there was no sign | 8 |
under the shadow of | 8 |
is separated from the | 8 |
ratio of tail length | 8 |
the museum of natural | 8 |
on the part of | 8 |
two series of scales | 8 |
there was nothing to | 8 |
on the basis of | 8 |
dimorphism is evident in | 8 |
the shape of the | 8 |
i feel as if | 8 |
outer row smooth or | 8 |
the size of the | 8 |
would have been a | 8 |
the fact that the | 7 |
for a few minutes | 7 |
the trunk of a | 7 |
was evident that the | 7 |
was no sign of | 7 |
with description of a | 7 |
from one to the | 7 |
complete tails have to | 7 |
of the rostral shield | 7 |
so that they might | 7 |
out of the question | 7 |
row of dorsal scales | 7 |
reduction from to dorsal | 7 |
but it was not | 7 |
number of ventrals plus | 7 |
at the back of | 7 |
third and fourth entering | 7 |
the ratio of tail | 7 |
takes place between ventrals | 7 |
he was about to | 7 |
total length in males | 7 |
extending posteriorly beyond the | 7 |
right up to the | 7 |
spirit of the waters | 7 |
in the presence of | 7 |
vertical of the eye | 7 |
on the th and | 7 |
direction of the palace | 7 |
kansas publications museum of | 7 |
ventrals plus subcaudals varies | 7 |
at a word from | 7 |
part of the boat | 7 |
in combination with the | 7 |
this part of the | 7 |
row smooth or feebly | 7 |
the use of the | 7 |
scales smooth or feebly | 7 |
to the end of | 7 |
distance from the mouth | 7 |
in the typical form | 7 |
what shall we do | 7 |
publications museum of natural | 7 |
on either side of | 7 |
plus subcaudals varies from | 7 |
a great deal of | 7 |
along each side of | 7 |
and the two boys | 7 |
the distribution of the | 7 |
is evident in the | 7 |
the channel of the | 7 |
it would be a | 7 |
the result that the | 7 |
posterior border of the | 7 |
the way in which | 7 |
passes through the eye | 7 |
description of a new | 7 |
of the scales of | 7 |
the current of the | 7 |
side of the head | 7 |
the presence of the | 7 |
have been found in | 7 |
evident in the number | 7 |
is of no use | 7 |
not seem to be | 7 |
of kansas publications museum | 7 |
the posterior border of | 7 |
specimens the reduction from | 7 |
so long as they | 7 |
as long as deep | 7 |
or a little longer | 7 |
stripes on the body | 7 |
lower part of the | 7 |
of the body and | 7 |
place between ventrals and | 7 |
from the top of | 7 |
for the sake of | 7 |
not half as long | 7 |
it might have been | 7 |
it has been observed | 7 |
with a single apical | 7 |
as long as its | 7 |
down into the water | 7 |
scales with two apical | 7 |
the spot where the | 7 |
of ventrals plus subcaudals | 7 |
one to the other | 7 |
the reduction from to | 7 |
long as its distance | 7 |
caught sight of the | 7 |
at the bottom of | 7 |
quarter of an hour | 7 |
in a few minutes | 6 |
up into the tree | 6 |
that it was a | 6 |
the scales of the | 6 |
to the place of | 6 |
part of the range | 6 |
the characteristics of the | 6 |
on one of the | 6 |
if it had been | 6 |
of a new subspecies | 6 |
occupants of the boat | 6 |
the upper half of | 6 |
a quarter of an | 6 |
as if he had | 6 |
is not to be | 6 |
is present on the | 6 |
surface of head with | 6 |
of the body is | 6 |
by one or two | 6 |
tops of the trees | 6 |
the second and third | 6 |
natural history of the | 6 |
edge of the jungle | 6 |
having complete tails have | 6 |
the waters of the | 6 |
the position of the | 6 |
posterior edge of the | 6 |
nearly as long as | 6 |
of snakes of the | 6 |
the state of affairs | 6 |
the sight of the | 6 |
the attention of the | 6 |
edge of the forest | 6 |
in the same way | 6 |
long as or longer | 6 |
gracilis baird and girard | 6 |
members of the genus | 6 |
new subspecies of the | 6 |
on the right side | 6 |
every now and then | 6 |
from tree to tree | 6 |
a little broader than | 6 |
the size of a | 6 |
feet in the alps | 6 |
more or less elongate | 6 |
on account of the | 6 |
kenyon and the doctor | 6 |
in the hands of | 6 |
and the next minute | 6 |
are in the habit | 6 |
top of the wall | 6 |
among the branches of | 6 |
than that of the | 6 |
on the st scale | 6 |
out into the open | 6 |
that there would be | 6 |
was at an end | 6 |
there could be no | 6 |
at some distance from | 6 |
in the habit of | 6 |
half a score of | 6 |
black spots on the | 6 |
fourth to once and | 6 |
about the size of | 6 |
as long as skull | 6 |
the stem of the | 6 |
snakes in the british | 6 |
the posterior edge of | 6 |
it could not be | 6 |
it was not the | 6 |
the trunks of the | 6 |
and a pair of | 6 |
it is of no | 6 |
spots on the sides | 6 |
was one of the | 6 |
a half to twice | 6 |
to the top of | 6 |
of the ground colour | 6 |
of the dorsolateral area | 6 |
a new species of | 6 |
of a pair of | 6 |
there would be no | 6 |
the bosom of the | 6 |
fork of the tree | 6 |
snakes having complete tails | 6 |
of the maxillary bone | 6 |
what do you mean | 6 |
in spite of its | 6 |
the roof of the | 6 |
pairing takes place in | 6 |
was not to be | 6 |
and it was evident | 6 |
the action of the | 6 |
no sign of the | 6 |
of which there are | 6 |
the movements of the | 6 |
as a means of | 6 |
the tips of the | 6 |
into the open water | 6 |
more or less distinctly | 6 |
catalogue of the snakes | 6 |
above the surface of | 6 |
as or longer than | 6 |
side of the body | 6 |
in most of the | 6 |
end of the tail | 6 |
branches of the trees | 6 |
the end of a | 6 |
the cause of the | 6 |
at a word the | 6 |
in search of the | 6 |
different from that of | 6 |
of the rd and | 6 |
contact with the supraocular | 6 |
th rows of scales | 6 |
it was no longer | 6 |
in the hope of | 6 |
crew of the galatea | 6 |
on the side of | 6 |
posterior to the place | 6 |
for the first time | 6 |
fore part of the | 5 |
in a low tone | 5 |
a review of the | 5 |
a portion of the | 5 |
fifth or fifth and | 5 |
so as to give | 5 |
in specimens the reduction | 5 |
fifth entering the eye | 5 |
found in the stomach | 5 |
a way that the | 5 |
or longer than its | 5 |
subcaudals to in males | 5 |
half to twice as | 5 |
a single series of | 5 |
the relationships of the | 5 |
the great plains and | 5 |
the edges of the | 5 |
more numbers will appear | 5 |
little shorter than the | 5 |
to one of the | 5 |
to that of the | 5 |
out of the darkness | 5 |
ventral shields to in | 5 |
within a few days | 5 |
for a short time | 5 |
anterior half of the | 5 |
down to the landing | 5 |
will appear in volume | 5 |
in the balkan peninsula | 5 |
when there was a | 5 |
they were in the | 5 |
there was a loud | 5 |
size of the snake | 5 |
in the fork of | 5 |
series of scales separate | 5 |
the behaviour of the | 5 |
part of the world | 5 |
on the head and | 5 |
of the garter snake | 5 |
series of dark brown | 5 |
to the number of | 5 |
on the back of | 5 |
frontal once and one | 5 |
lie in wait for | 5 |
for a time the | 5 |
the bite of the | 5 |
i did not know | 5 |
contact with the single | 5 |
the opening of the | 5 |
the season of the | 5 |
from eye to eye | 5 |
and a half times | 5 |
part of the palace | 5 |
numbers will appear in | 5 |
action of the venom | 5 |
to dorsal scales takes | 5 |
not a bit of | 5 |
in such a way | 5 |
is more or less | 5 |
did not seem to | 5 |
the old hunter was | 5 |
bottom of the boat | 5 |
are we going to | 5 |
all very well to | 5 |
to say nothing of | 5 |
on the posterior part | 5 |
he said to himself | 5 |
there seemed to be | 5 |
end of the log | 5 |
on the ventral surface | 5 |
be seen from the | 5 |
the form of a | 5 |
side of the boat | 5 |
with the single pair | 5 |
and fifth entering the | 5 |
that of the copperhead | 5 |
single pair of chin | 5 |
side of the igarape | 5 |
for the most part | 5 |
so as to be | 5 |
as if they were | 5 |
be regarded as the | 5 |
has a body length | 5 |
to a length of | 5 |
it will be a | 5 |
or three series of | 5 |
times in total length | 5 |
of amphibians and reptiles | 5 |
rows six and seven | 5 |
dark stripe on the | 5 |
of natural history volume | 5 |
scales takes place between | 5 |
there was not much | 5 |
fourth or fourth and | 5 |
species of the genus | 5 |
deep as broad or | 5 |
to twice as long | 5 |
for a long time | 5 |
i am grateful to | 5 |
top of the palace | 5 |
greater part of the | 5 |
as he did so | 5 |
and at a word | 5 |
supratemporal not half as | 5 |
it was one of | 5 |
of the continental divide | 5 |
of which there is | 5 |
with a look of | 5 |
as soon as i | 5 |
which he had been | 5 |
you may as well | 5 |
rostral as deep as | 5 |
ventrals are immaculate white | 5 |
fourth and fifth entering | 5 |
the single pair of | 5 |
specimens there are no | 5 |
the boat glided on | 5 |
the markings of the | 5 |
the bones of the | 5 |
once more in the | 5 |
a very short time | 5 |
species of this genus | 5 |
in ten minutes more | 5 |
it was impossible to | 5 |
of these snakes having | 5 |
on the rd and | 5 |
of kansas museum of | 5 |
or less distinct dark | 5 |
and i want to | 5 |
banks of the river | 5 |
dorsal scales takes place | 5 |
fourth entering the eye | 5 |
but they were not | 5 |
these snakes having complete | 5 |
back of the howdah | 5 |
labials entering the eye | 5 |
the effect of the | 5 |
of scales separate the | 5 |
said harry at last | 5 |
has been found in | 5 |
on the surface of | 5 |
streak from the eye | 5 |
a dozen of the | 5 |
border of the eye | 5 |
of brown on the | 5 |
that they should be | 5 |
grows to a length | 5 |
in a tone of | 5 |
of spots or dashes | 5 |
upper half of the | 5 |
soon as he had | 5 |
between the nostril and | 5 |
and then all was | 5 |
one of the party | 5 |
side of the river | 5 |
the ventrals are immaculate | 5 |
of the tail is | 5 |
beyond the reach of | 5 |
university of kansas museum | 5 |
upon the bosom of | 5 |
the midst of a | 5 |
either side of the | 5 |
stripe on the th | 5 |
the fore part of | 5 |
kansas museum of natural | 5 |
border of the rostral | 5 |
kansas lawrence university of | 5 |
with a couple of | 5 |
just as if he | 5 |
it is on record | 5 |
having dark ventral margins | 5 |
posterior extremity of the | 5 |
while at the same | 5 |
the dorsum between the | 5 |
with one of the | 5 |
and fifth or fifth | 5 |
is a male from | 5 |
upon the shoulders of | 5 |
of natural history editors | 5 |
the entrance of the | 5 |
brown or black spots | 5 |
was evident that a | 5 |
of kansas lawrence university | 5 |
go to the bottom | 5 |
from the direction of | 5 |
fourth and fifth or | 5 |
vertical series of scales | 5 |
the posterior extremity of | 5 |
on the chin and | 5 |
to be able to | 5 |
in total length in | 5 |
there was no danger | 5 |
and fourth entering the | 5 |
of the snakes of | 5 |
and it would be | 5 |
nostril and the eye | 5 |
the whole of the | 5 |
a shot at it | 5 |
geographic variation in the | 5 |
of the great river | 5 |
the nostril and the | 5 |
a half times in | 5 |
with a series of | 5 |
in a coiled position | 5 |
it would not be | 5 |
two or three series | 5 |
on the sides of | 5 |
the sutures between the | 5 |
shields to in males | 5 |
to add to the | 5 |
third of the body | 5 |
it seemed as if | 5 |
from to dorsal scales | 5 |
lawrence university of kansas | 5 |
loreal longer than deep | 5 |
far north as the | 5 |
reaches a length of | 5 |
the young paraense had | 5 |
feet above the surface | 5 |
of the suborbital process | 5 |
as if about to | 5 |
one of the men | 5 |
plains and rocky mountains | 5 |
great plains and rocky | 5 |
for the distinction of | 5 |
it is one of | 5 |
so as not to | 5 |
which they had been | 5 |
are present on the | 5 |
no alternative but to | 5 |
for all at once | 5 |
tantilla gracilis baird and | 4 |
black or dark brown | 4 |
by the time they | 4 |
little broader than the | 4 |
posterior half of the | 4 |
away in the jungle | 4 |
contact with the preocular | 4 |
a quarter of a | 4 |
in the university of | 4 |
watching the movements of | 4 |
stem of the tree | 4 |
at right angles to | 4 |
richard and the mundurucu | 4 |
by means of which | 4 |
presence or absence of | 4 |
than in the preceding | 4 |
it does not seem | 4 |
distance from the rostral | 4 |
the water like a | 4 |
said the doctor gravely | 4 |
back of the head | 4 |
was too much for | 4 |
if there had been | 4 |
too much for him | 4 |
the beginning of the | 4 |
specimen in the british | 4 |
he was in the | 4 |
and the presence of | 4 |
go down to the | 4 |
the appearance of the | 4 |
similar to that of | 4 |
the rostral shield and | 4 |
or less conspicuous dark | 4 |
it appeared to be | 4 |
in the neighbourhood of | 4 |
the posterior continuation of | 4 |
of head covered with | 4 |
it was just as | 4 |
reptiles in the museum | 4 |
of the bones as | 4 |
does not seem to | 4 |
certain it is that | 4 |
could not fail to | 4 |
are present in the | 4 |
but as soon as | 4 |
the range of the | 4 |
in april and may | 4 |
the exception of a | 4 |
on the banks of | 4 |
the largest specimen examined | 4 |
immaculate or having dark | 4 |
not or but very | 4 |
it would be of | 4 |
the bones as in | 4 |
the portion visible from | 4 |
at once there was | 4 |
in the preceding species | 4 |
reach a length of | 4 |
scaffolds of the malocca | 4 |
nothing of the kind | 4 |
of the lateral stripe | 4 |
over the greater part | 4 |
with one or two | 4 |
by smith and taylor | 4 |
the th row of | 4 |
a wide range of | 4 |
the voice of the | 4 |
of the head and | 4 |
darkening of the ground | 4 |
fifth of the total | 4 |
to face with the | 4 |
between the th and | 4 |
so as to get | 4 |
tip of the snout | 4 |
lengths from to mm | 4 |
replied the old hunter | 4 |
had no difficulty in | 4 |
rows on each side | 4 |
a score of seconds | 4 |
there is but one | 4 |
separate the preoculars from | 4 |
the head passes through | 4 |
in the scale formula | 4 |
surface of head covered | 4 |
by means of the | 4 |
face to face with | 4 |
a jar of water | 4 |
and there was no | 4 |
came out of the | 4 |
afloat in the forest | 4 |
on the head passes | 4 |
the amount of venom | 4 |
it was not till | 4 |
the third and fourth | 4 |
the head of a | 4 |
into the water and | 4 |
single series of scales | 4 |
we shall be in | 4 |
in the wake of | 4 |
will be sure to | 4 |
soon as they were | 4 |
th rows of dorsal | 4 |
of the british museum | 4 |
trunk of a tree | 4 |
surface of the posterior | 4 |
place of scale reduction | 4 |
of the number of | 4 |
but there was nothing | 4 |
and for some time | 4 |
it was as if | 4 |
white or pale tan | 4 |
extending to quadrate or | 4 |
supralabials immaculate or having | 4 |
six specimens have to | 4 |
preserved in the british | 4 |
smooth or faintly keeled | 4 |
the actions of the | 4 |
specimen figured on plate | 4 |
in the use of | 4 |
in a state of | 4 |
two upper labials entering | 4 |
of preanal scale rows | 4 |
way in which the | 4 |
if he had been | 4 |
are shorter than the | 4 |
there was a tremendous | 4 |
shorter than its distance | 4 |
them out of the | 4 |
and fifth below the | 4 |
a series of spots | 4 |
to total length in | 4 |
and it is not | 4 |
which are shorter than | 4 |
the more or less | 4 |
those of the outer | 4 |
the posterior half of | 4 |
during the season of | 4 |
the united states national | 4 |
more or less developed | 4 |
would be of no | 4 |
in which they are | 4 |
lettering of the bones | 4 |
the end of their | 4 |
out of the gapo | 4 |
into one of the | 4 |
rd and th scale | 4 |
tail five and a | 4 |
said a few words | 4 |
side of the palace | 4 |
think it would be | 4 |
going to be a | 4 |
dorsal surface of the | 4 |
the course of the | 4 |
shorter than the prefrontals | 4 |
of conophis lineatus concolor | 4 |
after the manner of | 4 |
head passes through the | 4 |
of the submerged forest | 4 |
towards the end of | 4 |
is as a rule | 4 |
the occupant of the | 4 |
did you do that | 4 |
that the reptile was | 4 |
to go to the | 4 |
from all other snakes | 4 |
series of black spots | 4 |
first one and then | 4 |
i thought we were | 4 |
black or deep brown | 4 |
go up the river | 4 |
the other end of | 4 |
in contact with prefrontals | 4 |
be regarded as a | 4 |
the words had hardly | 4 |
be of no use | 4 |
other parts of the | 4 |
for it was evident | 4 |
the forking of the | 4 |
on the lower lip | 4 |
more or less conspicuous | 4 |
laid his hand upon | 4 |
the body and tail | 4 |
one of the great | 4 |
skin of the cow | 4 |
the place of scale | 4 |
the common garter snake | 4 |
at the rate of | 4 |
i did not think | 4 |
the fourth and fifth | 4 |
wedged in between the | 4 |
little broader than deep | 4 |
the black of the | 4 |
with all his strength | 4 |
out of its way | 4 |
quarter of a mile | 4 |
present on the nape | 4 |
out in the jungle | 4 |
in many parts of | 4 |
three series of scales | 4 |
to nine times in | 4 |
the next minute they | 4 |
think there is any | 4 |
broken up into small | 4 |
fourth and fifth below | 4 |
on the left and | 4 |
sent forth from the | 4 |
it would be easy | 4 |
there are plenty of | 4 |
of the same size | 4 |
or nearly entirely black | 4 |
secondary temporals on the | 4 |
they had been so | 4 |
in the mountains of | 4 |
dark band on the | 4 |
that there was no | 4 |
the presence of a | 4 |
side of the vent | 4 |
not or but slightly | 4 |
he could not help | 4 |
on the borders of | 4 |
shadow of the trees | 4 |
and as many as | 4 |
to the bamboo floor | 4 |
the scales on the | 4 |
conspicuous dark spots laterally | 4 |
occurrence of the garter | 4 |
is preserved in the | 4 |
by the name of | 4 |
portion visible from above | 4 |
effect of the poison | 4 |
in the same direction | 4 |
geophis aquilonaris new species | 4 |
snakes of north america | 4 |
the middle of a | 4 |
the ventral surface of | 4 |
the direction in which | 4 |
one on each side | 4 |
which are as long | 4 |
the absence of a | 4 |
of the lower jaw | 4 |
hall and walter w | 4 |
of the south american | 4 |
half of the th | 4 |
fifth below the eye | 4 |
of the university of | 4 |
total length in females | 4 |
may be divided into | 4 |
it could not have | 4 |
said the king quietly | 4 |
from the anterior end | 4 |
as if i were | 4 |
there was a sharp | 4 |
the king turned to | 4 |
and males have to | 4 |
i should have been | 4 |
as if it were | 4 |
mandible much longer than | 4 |
the fusion of the | 4 |
as one of the | 4 |
in the museum of | 4 |
the king and his | 4 |
the centre of the | 4 |
but the moment before | 4 |
what appeared to be | 4 |
i hope they will | 4 |
upper labials entering the | 4 |
the failure of his | 4 |
one end of the | 4 |
to get out of | 4 |
as we have said | 4 |
two vertical series of | 4 |
took hold of the | 4 |
raymond hall and walter | 4 |
half times in the | 4 |
the jaws of the | 4 |
there was no alternative | 4 |
bones as in fig | 4 |
the anterior end of | 4 |
longer than the posterior | 4 |
pair of dark stripes | 4 |
and some of the | 4 |
appears to be a | 4 |
in the way of | 4 |
of the head is | 4 |
third to once and | 4 |
top of the tree | 4 |
the anterior half of | 4 |
some distance from the | 4 |
that they had been | 4 |
very distinctly angulate laterally | 4 |
on the opposite side | 4 |
trunks of the trees | 4 |
which were to be | 4 |
in the act of | 4 |
the cry of the | 4 |
is on record from | 4 |
it is probable that | 4 |
teeth on the maxillary | 4 |
one of the bamboo | 4 |
or having dark ventral | 4 |
the preoculars from the | 4 |
characteristics of the genus | 4 |
it was only a | 4 |
the scaffolds of the | 4 |
separated from the supraocular | 4 |
part of the th | 4 |
a revision of snakes | 4 |
to the fact that | 4 |
current of the gapo | 4 |
head covered with small | 4 |
and the ratio of | 4 |
a sign from the | 4 |
in a short time | 4 |
to do with it | 4 |
lay hold of the | 4 |
that they might be | 4 |
that there was a | 4 |
by the fusion of | 4 |
the character of the | 4 |
to the extent of | 4 |
up close to the | 4 |
in the stomach of | 4 |
increasing in size posteriorly | 4 |
less than its distance | 4 |
from corsica and sardinia | 4 |
as if he were | 4 |
there was a rush | 4 |
a pair of parietals | 4 |
head from side to | 4 |
nothing has been published | 4 |
the anterior and posterior | 4 |
first thought was to | 4 |
the species and subspecies | 4 |
a little deeper than | 4 |
a word from sree | 4 |
on the sutures between | 4 |
from place to place | 4 |
on each side is | 4 |
the border of the | 4 |
it seemed to be | 4 |
dark stripes on the | 4 |
that it was the | 4 |
dark stripes at mid | 4 |
surface of the prefrontal | 4 |
they would have to | 4 |
high in the air | 4 |
get a shot at | 4 |
more than the lower | 4 |
contact of prefrontal with | 4 |
a few inches of | 4 |
amphibians and reptiles in | 4 |
teeth increasing in size | 4 |
at the time of | 4 |
to the mouth of | 4 |
with or without a | 4 |
bars on the sutures | 4 |
northern parts of the | 4 |
color is pale brown | 4 |
temporals on the left | 4 |
and a few minutes | 4 |
of the line of | 4 |
may be regarded as | 4 |
how do you know | 4 |
upon one of the | 4 |
it was hard to | 4 |
is the posterior continuation | 4 |
from the supraocular by | 4 |
all other snakes in | 4 |
five and a half | 4 |
to quadrate or mandible | 4 |
of the outer row | 4 |
for a considerable time | 4 |
the food consists of | 4 |
posterior continuation of the | 4 |
and then there was | 4 |
in some specimens of | 4 |
gone to the bottom | 4 |
then all was still | 4 |
might have been seen | 4 |
in the genoa museum | 4 |
half of the body | 4 |
was no alternative but | 4 |
number of subcaudals in | 4 |
have been known to | 4 |
a certain amount of | 4 |
it was not until | 4 |
the next moment the | 4 |
channel of the solimoes | 4 |
just as if i | 4 |
the number of the | 4 |
in a very short | 4 |
once there was a | 4 |
from that of the | 4 |
as if it had | 4 |
it was some time | 4 |
all at once there | 4 |
was some time before | 4 |
ventral surface of the | 4 |
debbil ob de woods | 4 |
are as long as | 4 |
they were able to | 4 |
the way to the | 4 |
the snakes of the | 4 |
you going to do | 4 |
with or without dark | 4 |
a good deal of | 4 |
what was going on | 4 |
there was no response | 4 |
from the miocene of | 4 |
nearly the whole of | 4 |
a single apical pit | 4 |
a few words to | 4 |
twice and a half | 4 |
some parts of france | 4 |
no longer to be | 4 |
as far as the | 4 |
for a moment or | 4 |
the level of the | 4 |
little or no brown | 4 |
but it does not | 4 |
is not known to | 4 |
rarely nineteen or twenty | 4 |
in which it was | 4 |
distance from the frontal | 4 |
revision of snakes of | 4 |
fourth of the total | 4 |
sutures between the shields | 4 |
is absent from the | 4 |
much longer than skull | 4 |
in some specimens the | 4 |
near the base of | 4 |
to the spot where | 4 |
among the tops of | 4 |
in the collection of | 4 |
light of the sun | 4 |
the habits of this | 4 |
we are going to | 4 |
preoculars from the nasal | 4 |
so as to make | 4 |
did not think of | 4 |
as broad as the | 4 |
in the great plains | 4 |
to be ready to | 4 |
less conspicuous dark spots | 4 |
anterior end of the | 4 |
to the side of | 4 |
university of new mexico | 4 |
the top of a | 4 |
site of the bite | 4 |
one after the other | 4 |
has been observed to | 4 |
maxillary teeth increasing in | 4 |
out of the way | 4 |
be present on the | 4 |
such a way that | 4 |
times as long as | 4 |
the site of the | 4 |
it must have been | 4 |
the presence or absence | 4 |
the number of species | 4 |
by the side of | 4 |
the light of the | 4 |
a moment or two | 4 |
to say that the | 4 |
in some specimens there | 3 |
of going to sleep | 3 |
lower border of the | 3 |
wing of the palace | 3 |
in the upper jaw | 3 |
sign of the enemy | 3 |
anterior and posterior edges | 3 |
twelve or fourteen feet | 3 |
as long as mandible | 3 |
key to the identification | 3 |
the ventrals usually have | 3 |
within a few inches | 3 |
what looked like a | 3 |
and there was a | 3 |
as there was no | 3 |
from proceedings of the | 3 |
by this time the | 3 |
and the next moment | 3 |
the posterior knob of | 3 |
between the rostral shield | 3 |
the crescents between rows | 3 |
separated from the frontal | 3 |
thirds of the th | 3 |
back into the water | 3 |
means of a wire | 3 |
do you think there | 3 |
and his two men | 3 |
species and subspecies of | 3 |
of the museum of | 3 |
and in ten minutes | 3 |
passing through eye and | 3 |
dorsal half of the | 3 |
on the two sides | 3 |
directed upwards and outwards | 3 |
the old hunter quietly | 3 |
than those of the | 3 |
have been made to | 3 |
down the river in | 3 |
over the surface of | 3 |
much broader than the | 3 |
of the genus geophis | 3 |
which was echoed by | 3 |
and the boys were | 3 |
in some of these | 3 |
muzzle of his piece | 3 |
little longer than the | 3 |
i beg your pardon | 3 |
had by this time | 3 |
potent than that of | 3 |
on the upper half | 3 |
of an intense black | 3 |
not extending posteriorly beyond | 3 |
for the dark lateral | 3 |
hurried back to the | 3 |
at the moment of | 3 |
rostral a little broader | 3 |
he is sure to | 3 |
in the original description | 3 |
must be very near | 3 |
by kirn et al | 3 |
of which they had | 3 |
younger of the two | 3 |
half of the nd | 3 |
of the two boys | 3 |
hope they will not | 3 |
doubt as to the | 3 |
within a few feet | 3 |
streak on each side | 3 |
nothing could be seen | 3 |
lateral dark stripe anteriorly | 3 |
i think i can | 3 |
as hard as he | 3 |
with a subocular below | 3 |
academy of natural sciences | 3 |
of the supraocular shield | 3 |
preocular usually in contact | 3 |
and arrangement of the | 3 |
tail four to six | 3 |
up his mind that | 3 |
side of the alps | 3 |
separated from the eye | 3 |
their home in the | 3 |
the last of the | 3 |
the southern side of | 3 |
through the branches of | 3 |
came to an end | 3 |
it occurs also in | 3 |
medial side of the | 3 |
we were going to | 3 |
anterior to the anal | 3 |
what did you do | 3 |
that it could not | 3 |
on anterior part of | 3 |
replacement teeth are present | 3 |
go and lie down | 3 |
nothing else to do | 3 |
anything of the kind | 3 |
proceedings of the zoological | 3 |
to be a man | 3 |
it is just as | 3 |
but i shall be | 3 |
immaculate white or pale | 3 |
then at a word | 3 |
to allow for the | 3 |
venter is immaculate white | 3 |
had hardly passed his | 3 |
and doctor cameron were | 3 |
a series of small | 3 |
the distance from the | 3 |
there has been one | 3 |
that it was only | 3 |
scales with a single | 3 |
longitudinal series of scales | 3 |
markings on the upper | 3 |
the mother of the | 3 |
there was a low | 3 |
from san josecito cave | 3 |
was too quick for | 3 |
one or the other | 3 |
specimens of tantilla gracilis | 3 |
be provided with a | 3 |
position of the scar | 3 |
with four dark stripes | 3 |
of the water and | 3 |
the collection of the | 3 |
a raft out of | 3 |
females and males of | 3 |
there was nothing in | 3 |
of being able to | 3 |
the dorsal half of | 3 |
rarely third and fourth | 3 |
exactly what to do | 3 |
of the flooded forest | 3 |
moderate or rather small | 3 |
variation is in coloration | 3 |
the ground colour of | 3 |
as well as on | 3 |
of outer row smooth | 3 |
the southern part of | 3 |
just in the same | 3 |
plenty of time for | 3 |
at the site of | 3 |
take to the water | 3 |
in spite of their | 3 |
of mesa verde national | 3 |
and snakes of north | 3 |
was not so easy | 3 |
a short while before | 3 |
never thought of that | 3 |
of the most important | 3 |
food from the hand | 3 |
i am so glad | 3 |
sixth entering the eye | 3 |
and then the other | 3 |
i like to be | 3 |
as much as the | 3 |
number of ventrals in | 3 |
dark streak from the | 3 |
the upper parts are | 3 |
the anterior extremity of | 3 |
against the sides of | 3 |
snakes of the united | 3 |
are more or less | 3 |
what can we do | 3 |
as he thought of | 3 |
never is more than | 3 |
a considerable distance from | 3 |
in the treatment of | 3 |
thought we were going | 3 |
the northern part of | 3 |
the branches of a | 3 |
iconographie generale des ophidiens | 3 |
would go to the | 3 |
they could not have | 3 |
of counting ventrals in | 3 |
a mile an hour | 3 |
on either one or | 3 |
what would be the | 3 |
variation in the number | 3 |
he would not have | 3 |
a good view of | 3 |
to a certain extent | 3 |
the descent of the | 3 |
on both sides of | 3 |
the beams of the | 3 |
teeth in both jaws | 3 |
in dealing with the | 3 |
on the medial side | 3 |
the water and swam | 3 |
or two vertical series | 3 |
the order of the | 3 |
as can be seen | 3 |
the great majority of | 3 |
down into the court | 3 |
which the galatea had | 3 |
dark blotch on the | 3 |
that he did not | 3 |
and the number of | 3 |
near the base and | 3 |
some specimens there are | 3 |
as far as they | 3 |
bask in the sun | 3 |
by the appearance of | 3 |
it was only the | 3 |
th rows on each | 3 |
the th row is | 3 |
shields on the snout | 3 |
length of the body | 3 |
standard system of counting | 3 |
it will not be | 3 |
so short a time | 3 |
opposite to each other | 3 |
that part of the | 3 |
to be the only | 3 |
of the second scale | 3 |
richard trevannion and the | 3 |
what do you want | 3 |
account of the snakes | 3 |
that he had a | 3 |
the poison of the | 3 |
i go to sleep | 3 |
or a little deeper | 3 |
frontal and a pair | 3 |
loreal as long as | 3 |
to the stern of | 3 |
is as good as | 3 |
that they were in | 3 |
there must be a | 3 |
i want him to | 3 |
stripe anteriorly passing through | 3 |
as well as for | 3 |
cry of the jaguar | 3 |
it was of a | 3 |
one hundred and seven | 3 |
from where they had | 3 |
longer than the parietals | 3 |
soon as it is | 3 |
to the tree that | 3 |
has been observed in | 3 |
in front of prefrontal | 3 |
eye to eye across | 3 |
stripes are present on | 3 |
taking to the water | 3 |
the trunk of the | 3 |
more in the water | 3 |
as broad or a | 3 |
cut off by the | 3 |
you are going to | 3 |
the food consists chiefly | 3 |
or fourteen feet long | 3 |
at the mouth of | 3 |
have more or less | 3 |
of the back is | 3 |
in the open cabin | 3 |
markings on the dorsolateral | 3 |
as if they had | 3 |
out on to the | 3 |
the subfamily xenodontinae and | 3 |
with black spots or | 3 |
over nearly the whole | 3 |
you like to have | 3 |
it makes me feel | 3 |
autecology of the copperhead | 3 |
rows by the fusion | 3 |
to go to sleep | 3 |
it has been found | 3 |
out from among the | 3 |
pealing across the water | 3 |
it is true that | 3 |
trevannion and the mundurucu | 3 |
a matter of course | 3 |
but there was a | 3 |
just as he was | 3 |
it down to the | 3 |
transverse series between the | 3 |
to the rest of | 3 |
alternating with those of | 3 |
the labial shields are | 3 |
the sound of oars | 3 |
amount of brown on | 3 |
over and over again | 3 |
came to a pause | 3 |
with the venom of | 3 |
it proved to be | 3 |
posterior knob of the | 3 |
not likely to be | 3 |
pair on the th | 3 |
is in contact with | 3 |
to be thought of | 3 |
of the colubrid snake | 3 |
east of the continental | 3 |
from each other by | 3 |
the blood of the | 3 |
that i have seen | 3 |
so much better than | 3 |
band on the temple | 3 |
a frontal and a | 3 |
length of feet inches | 3 |
appears to be the | 3 |
or but very obtusely | 3 |
and the old hunter | 3 |
between the parietal shields | 3 |
but a short while | 3 |
between rows six and | 3 |
as in the typical | 3 |
could not see the | 3 |
to be laughed at | 3 |
poison fangs of the | 3 |
with a quick movement | 3 |
on their way to | 3 |
minutes later they were | 3 |
or two of them | 3 |
one or other of | 3 |
along with the rest | 3 |
a wavy or zigzag | 3 |
they had made their | 3 |
not like to be | 3 |
with black and white | 3 |
not a moment to | 3 |
colubrine snakes in the | 3 |
forms the roof and | 3 |
when all at once | 3 |
could be no doubt | 3 |
almost as soon as | 3 |
come in contact with | 3 |
side of the belly | 3 |
i think it was | 3 |
but whatever it was | 3 |
posterior edges of the | 3 |
of dark brown or | 3 |
the type of addition | 3 |
rostral shield and the | 3 |
he said at last | 3 |
circle round the pupil | 3 |
first row of dorsal | 3 |
dotted or spotted with | 3 |
decrease in size posteriorly | 3 |
in the lower border | 3 |
see what you mean | 3 |
contact with labial on | 3 |
all was perfectly still | 3 |
specimens in the university | 3 |
that they were to | 3 |
top of the cabin | 3 |
stretch of open water | 3 |
females of the same | 3 |
as if you were | 3 |
of such a thing | 3 |
much shorter than the | 3 |
along the edge of | 3 |
between the river and | 3 |
from the point of | 3 |
that the boat was | 3 |
the ground color is | 3 |
time there was a | 3 |
of the water arcade | 3 |
in number of supralabials | 3 |
of the parietal and | 3 |
laying hold of a | 3 |
had for some time | 3 |
the flow of the | 3 |
is stated to be | 3 |
specimens the stripes are | 3 |
the boughs of the | 3 |
the places where the | 3 |
only to think of | 3 |
the line of the | 3 |
one side or the | 3 |
not one of them | 3 |
soon as it was | 3 |
and separated from the | 3 |
there would have been | 3 |
i want to go | 3 |
in their own tongue | 3 |
loud enough to be | 3 |
ventrals usually have more | 3 |
the entrance to the | 3 |
to twice and a | 3 |
said the man quietly | 3 |
to be a very | 3 |
system of counting ventrals | 3 |
it might be done | 3 |
of the indian that | 3 |
that it would be | 3 |
upper labials eight or | 3 |
there are no spots | 3 |
what have you got | 3 |
at the base of | 3 |
a subocular below it | 3 |
into the narrow court | 3 |
the borders of the | 3 |
to bask in the | 3 |
surface of the tail | 3 |
distinct dark band on | 3 |
of the specimens from | 3 |
rejected through the mouth | 3 |
and pterygoid bones movable | 3 |
on good terms with | 3 |
the galatea had gone | 3 |
into which he had | 3 |
to the upper surface | 3 |
fifth and sixth entering | 3 |
as he spoke the | 3 |
the limbs of the | 3 |
internasals as long as | 3 |
one of the two | 3 |
the heads of the | 3 |
of the zoological society | 3 |
mandibular teeth strongly enlarged | 3 |
in an attempt to | 3 |
every other scale of | 3 |
ventral half of the | 3 |
posterior extension of the | 3 |
the prefrontals in contact | 3 |
the river in a | 3 |
anterior extremity of the | 3 |
of colubrine snakes in | 3 |
that the galatea was | 3 |
contribution to the herpetology | 3 |
more or less regular | 3 |
must be regarded as | 3 |
second in contact with | 3 |
four to six times | 3 |
rows seven and eight | 3 |
there had been no | 3 |
brown on the supralabials | 3 |
posterior to the nape | 3 |
separated from each other | 3 |
the arms of the | 3 |
a part of the | 3 |
i want you to | 3 |
to go up the | 3 |
it to be a | 3 |
preocular not in contact | 3 |
reaching the canthus rostralis | 3 |
for us to come | 3 |
as he sat there | 3 |
parts of the world | 3 |
exception of a few | 3 |
they could not tell | 3 |
type of addition is | 3 |
rarely reaches a length | 3 |
the lower surface of | 3 |
scales separate the preoculars | 3 |
to be ashamed of | 3 |
how to get by | 3 |
a length of time | 3 |
well as in the | 3 |
appeared to be a | 3 |
sree shook his head | 3 |
at the posterior extremity | 3 |
and then it was | 3 |
came pealing across the | 3 |
to the herpetology of | 3 |
the two who had | 3 |
the best way to | 3 |
combination with the characteristics | 3 |
the remains of the | 3 |
do you know what | 3 |
the greatest variation is | 3 |
of end of tail | 3 |
did not stay to | 3 |
seven and a half | 3 |
of one of these | 3 |
a view of the | 3 |
saw that he was | 3 |
one or both sides | 3 |
be seen in the | 3 |
the frontal and the | 3 |
would not be so | 3 |
but in the midst | 3 |
it is to be | 3 |
of kirn et al | 3 |
are found in the | 3 |
one of the largest | 3 |
bottom of the garden | 3 |
the typical form and | 3 |
thirteen scales round the | 3 |
the boat was gliding | 3 |
in august or september | 3 |
the th and the | 3 |
a few localities in | 3 |
he was ready to | 3 |
what are you going | 3 |
the new sugar plantation | 3 |
the nature of the | 3 |
what seemed to be | 3 |
of the open water | 3 |
it would be to | 3 |
largest specimen in the | 3 |
a half to nine | 3 |
listening for a few | 3 |
the old hunter had | 3 |
as a matter of | 3 |
in specimens of tantilla | 3 |
fusion of the rd | 3 |
on one occasion a | 3 |
there was a roar | 3 |
where they had been | 3 |
and the upper labials | 3 |
it would be safe | 3 |
we should be a | 3 |
their first thought was | 3 |
next minute they were | 3 |
five minutes later they | 3 |
is at an end | 3 |
for us to be | 3 |
the head and neck | 3 |
it was only in | 3 |
there was a bright | 3 |
could be seen upon | 3 |
of the poison of | 3 |
there should be no | 3 |
over the whole of | 3 |
preserved in the genoa | 3 |
and go to sleep | 3 |
absent from corsica and | 3 |
conophis lineatus dunni smith | 3 |
might have been a | 3 |
the lower border of | 3 |
there are two on | 3 |
his hold upon the | 3 |
long as they were | 3 |
to the open water | 3 |
in connection with his | 3 |
scales of each row | 3 |
a series of dashes | 3 |
of the range of | 3 |
it would be too | 3 |
sometimes divided into two | 3 |
the skin between the | 3 |
in a hoarse whisper | 3 |
ground colour of the | 3 |
they were to be | 3 |
has been described as | 3 |
two of the men | 3 |
in momentary expectation of | 3 |
in females and males | 3 |
pointed out to him | 3 |
are born in august | 3 |
a large number of | 3 |
i wish i had | 3 |
a place like this | 3 |
or absence of a | 3 |
had been able to | 3 |
state printing plant topeka | 3 |
it is known from | 3 |
round to the back | 3 |
the anterior third of | 3 |
they could not see | 3 |
or a pair of | 3 |
a white or pale | 3 |
i must go and | 3 |
th row of scales | 3 |
at a time like | 3 |
the second in contact | 3 |
upper border of the | 3 |
arrangement of the american | 3 |
edge of the snout | 3 |
within reach of the | 3 |
but there is no | 3 |
scales in to rows | 3 |
series of spots or | 3 |
was followed by a | 3 |
it appears to be | 3 |
eye moderate or rather | 3 |
up to the gate | 3 |
and th rows and | 3 |
in the slightest degree | 3 |
get away from the | 3 |
there was no time | 3 |
the first row of | 3 |
little longer than its | 3 |
the man made a | 3 |
of the next day | 3 |
of prefrontals with labial | 3 |
in the position of | 3 |
the stern of the | 3 |
of the bungalow and | 3 |
of a piece of | 3 |
it was not so | 3 |
are provided with a | 3 |
with the agility of | 3 |
the movement of the | 3 |
but very obtusely angulate | 3 |
showed no signs of | 3 |
going to try and | 3 |
the dorsal surface of | 3 |
to them by the | 3 |
on to the bamboo | 3 |
the course of a | 3 |
labials eight or nine | 3 |
important characters for the | 3 |
be able to get | 3 |
the northern parts of | 3 |
is sure to say | 3 |
with single apical pits | 3 |
reaching quadrate or mandible | 3 |
keeled on the posterior | 3 |
in females than in | 3 |
from the eye by | 3 |
the family of the | 3 |
to account for the | 3 |
he felt sure that | 3 |
consists chiefly of small | 3 |
as a row of | 3 |
right angles to the | 3 |
in a natural population | 3 |
the eyes of the | 3 |
led the way to | 3 |
usually have more or | 3 |
you do that for | 3 |
over a period of | 3 |
from the surface of | 3 |
under the name of | 3 |
collection of the british | 3 |
one of the barges | 3 |
what are you laughing | 3 |
in order to determine | 3 |
of the head are | 3 |
rarely two or four | 3 |
the palatine teeth are | 3 |
a proposed standard system | 3 |
as soon as this | 3 |
was of no use | 3 |
anterior third of the | 3 |
broad or a little | 3 |
dark stripe anteriorly passing | 3 |
the case of the | 3 |
dark brown or reddish | 3 |
get out of the | 3 |
dark pigmentation on the | 3 |
i know how it | 3 |
of the ventral shields | 3 |
can you tell that | 3 |
the posterior continuations of | 3 |
in a straight line | 3 |
the university of new | 3 |
for more than a | 3 |
half of the second | 3 |
he would have been | 3 |
a few minutes later | 3 |
on the median line | 3 |
or two of the | 3 |
rostral deeper than broad | 3 |
and males of t | 3 |
head distinct from neck | 3 |
which may be very | 3 |
selected locality records for | 3 |
what had become of | 3 |
shed within a few | 3 |
numbers of preanal scale | 3 |
vertical of the posterior | 3 |
on record from the | 3 |
it does not matter | 3 |
is more than the | 3 |
how can you tell | 3 |
posterior continuations of the | 3 |
was the laconic reply | 3 |
so that we could | 3 |
in the process of | 3 |
upon the steering oar | 3 |
the mouth in the | 3 |
up in the water | 3 |
palatine articulates with the | 3 |
if i want to | 3 |
the hotter parts of | 3 |
through eye and posteriorly | 3 |
to the conclusion that | 3 |
long as broad or | 3 |
the midst of the | 3 |
be seen upon the | 3 |
snakes in the collection | 3 |
the venter is immaculate | 3 |
right side of the | 3 |
is a female from | 3 |
side or the other | 3 |
there was a faint | 3 |
side of the lagoa | 3 |
of which he had | 3 |
markings of the young | 3 |
that some of the | 3 |
in two or three | 3 |
one of which was | 3 |
series between the rostral | 3 |
would be in danger | 3 |
but he did not | 3 |
the specimen figured on | 3 |
passed over the wall | 3 |
stripes is on the | 3 |
part of the head | 3 |
lines of an ocular | 3 |
the presence of an | 3 |
extending into the s | 3 |
the poisonous snakes of | 3 |
have been replaced by | 3 |
there was no reply | 3 |
in three of the | 3 |
to the size of | 3 |
was no reason why | 3 |
as a result of | 3 |
a bit of it | 3 |
in contact with a | 3 |
band from eye to | 3 |
it was enough to | 3 |
one of the elephants | 3 |
which on the head | 3 |
of a poisonous snake | 3 |
i was going to | 3 |
on the lower part | 3 |
or bars on the | 3 |
he could tell you | 3 |
in a place like | 3 |
little deeper than broad | 3 |
for the time being | 3 |
side of the snout | 3 |
said the doctor drily | 3 |
would have to be | 3 |
or dark brown stripes | 3 |
the younger of the | 3 |
was to act as | 3 |
considerable distance from the | 3 |
i never thought of | 3 |
there is any danger | 3 |
and in contact with | 3 |
the scales of each | 3 |
there is little or | 3 |
the corner of the | 3 |
from the lips of | 3 |
they proved to be | 3 |
is restricted to the | 3 |
the eggs are laid | 3 |
tip of the tail | 3 |
except that there is | 3 |
it was necessary to | 3 |
more than a mile | 3 |
living and preserved cottonmouths | 3 |
of an ocular grid | 3 |
of getting out of | 3 |
slightly distinct from neck | 3 |
as if it would | 3 |
sides of the boat | 3 |
the range of this | 3 |
had been accustomed to | 3 |
as he had done | 3 |
islands of the mediterranean | 3 |
on the southern side | 3 |
they made their way | 3 |
shield and the apex | 3 |
edge of the lateral | 3 |
it is impossible to | 3 |
of the habits of | 3 |
snakes of the subfamily | 3 |
a member of the | 3 |
you and your father | 3 |
on the dorsolateral area | 3 |
surface of end of | 3 |
with labial on the | 3 |
it would be very | 3 |
species of the genera | 3 |
the bite of a | 3 |
that it was hard | 3 |
in one specimen the | 3 |
in the nick of | 3 |
that tipperary tom was | 3 |
a series of large | 3 |
harry was quite right | 3 |
has been published on | 3 |
some time before they | 3 |
the points of the | 3 |
the united states and | 3 |
six times in the | 3 |
a mile from the | 3 |
back of the palace | 3 |
may be present on | 3 |
have no fear of | 3 |
contact with the nasal | 3 |
stood up in the | 3 |
to his two men | 3 |
down one of the | 3 |
edges of the suborbital | 3 |
there was no one | 3 |
appeared to be no | 3 |
to the cause of | 3 |
by a pair of | 3 |
waters of the gapo | 3 |
row on either side | 3 |
was out of hearing | 3 |
not to be thought | 3 |
of genera and species | 3 |
of a mile from | 3 |
are you laughing at | 3 |
the state printing plant | 3 |
in less than a | 3 |
it is possible that | 3 |
with the characteristics of | 3 |
as those of the | 3 |
of the posterior border | 3 |
if per cent of | 3 |
the british museum measures | 3 |
parts of the range | 3 |
was no time to | 3 |
the shelter of the | 3 |
printed in the state | 3 |
and a number of | 3 |
from the edge of | 3 |
out into the verandah | 3 |
to eye across the | 3 |
eye and the upper | 3 |
have not the slightest | 3 |
the time of the | 3 |
it is common in | 3 |
and by the time | 3 |
with the design of | 3 |
surface of the snout | 3 |
suddenly there was a | 3 |
so much the better | 3 |
which there are many | 3 |
the guns and spears | 3 |
of small mammals and | 3 |
drew a deep breath | 3 |
to the base of | 3 |
the south american forest | 3 |
they were no longer | 3 |
so that there was | 3 |
some parts of austria | 3 |
the ventral half of | 3 |
de debbil ob de | 3 |
to be one of | 3 |
words had hardly passed | 3 |
and sixth entering the | 3 |
right away in the | 3 |
by a couple of | 3 |
prefrontals in contact with | 3 |
course of a few | 3 |
in contact with labial | 3 |
followed by an interspace | 3 |
the western half of | 3 |
on the middle of | 3 |
to the anal plate | 3 |
are present on either | 3 |
the stripes are continuous | 3 |
takes place in the | 3 |
to the surprise of | 3 |
relationships of the species | 3 |
form and the var | 3 |
perpendicular lines of an | 3 |
rostral in contact with | 3 |
just as much as | 3 |
crescents between rows six | 3 |
very obtusely angulate laterally | 3 |
sree and his two | 3 |
within sight of the | 3 |
two sides of the | 3 |
as he stood up | 3 |
labial on the left | 3 |
from behind the eye | 3 |
was bitten on the | 3 |
of of of of | 3 |
as far south as | 3 |
river in a boat | 3 |
were to be seen | 3 |
father and the doctor | 3 |
half a dozen of | 3 |
to six times in | 3 |
one or two vertical | 3 |
proved to be a | 3 |
go down the river | 3 |
of the pterygoid is | 3 |
knob of the maxillary | 3 |
the man who had | 3 |
so large as to | 3 |
the water in the | 3 |
for a few seconds | 3 |
of the typical characteristics | 3 |
far as they could | 3 |
stretched skin of t | 3 |
as he had recovered | 3 |
the stomach of a | 3 |
i see what you | 3 |
lower surface of end | 3 |
at the sight of | 3 |
contact of prefrontals with | 3 |
upper edge of the | 3 |
in the state printing | 3 |
in the south of | 3 |
some of the most | 3 |
the th rows on | 3 |
you will not be | 3 |
with or without black | 3 |
food consists chiefly of | 3 |
we want to go | 3 |
it was for this | 3 |
said the man sadly | 3 |
southern part of the | 3 |
different parts of the | 3 |
not be able to | 3 |
anterior mandibular teeth strongly | 3 |
a field guide to | 3 |
with the markings of | 3 |
milligrams per ounce died | 3 |
from to rows by | 3 |
cent of the time | 3 |
the same as in | 3 |
less distinct dark band | 3 |
the drainages of the | 3 |
as circumstances would permit | 3 |
on the anterior part | 3 |
it seems as if | 3 |
are included in the | 3 |
pairs of stripes are | 3 |
proposed standard system of | 3 |
close in to the | 3 |
up among the branches | 3 |
for it but to | 3 |
which they had made | 3 |
and one of the | 3 |
a short distance from | 3 |
so long as the | 3 |
a hole in the | 3 |
anteriorly passing through eye | 3 |
passing through the eye | 3 |
of the amphibians and | 3 |
along the middle of | 3 |
and all the time | 3 |
should like to go | 3 |
i wish we had | 3 |
it is difficult to | 3 |
length of tail six | 3 |
in the light of | 3 |
the aid of a | 3 |
the mobility of the | 3 |
by the bite of | 3 |
of the th rows | 3 |
the poison fangs of | 3 |
one or more of | 3 |
the largest specimen in | 3 |
frontal and parietal shields | 3 |
posterior end of the | 3 |
and then he started | 3 |
a few feet of | 3 |
southern side of the | 3 |
present on either one | 3 |
to get away from | 3 |
entrance of the arcade | 3 |
on the body and | 3 |
movements of the jaws | 3 |
due to the presence | 3 |
in between the internasals | 3 |
they were about to | 3 |
on the point of | 3 |
in these snakes the | 3 |
six and a half | 3 |
a dark streak from | 3 |
ought to be able | 3 |
surface of the river | 3 |
something to do with | 3 |
between the th rows | 3 |
one specimen has the | 3 |
of a human being | 3 |
immediately posterior to the | 3 |
delivered in a tone | 3 |
the outer row smooth | 3 |
came on with a | 3 |
half of the dorsolateral | 3 |
it was of no | 3 |
has been observed at | 3 |
sides of the head | 3 |
be more or less | 3 |
the medial side of | 3 |
the mundurucu and his | 3 |
as broad or slightly | 3 |
you and doctor cameron | 3 |
nasals in contact with | 3 |
the condition of the | 3 |
one or two enlarged | 3 |
the center of the | 3 |
in the spanish peninsula | 3 |
and it was only | 3 |
th row of dorsal | 3 |
brown on the chin | 3 |
except for the dark | 3 |
does well in captivity | 3 |
the words of the | 3 |
and at the word | 3 |
with brown or black | 3 |
kansas printed in the | 3 |
the river and the | 3 |
the hands of the | 3 |
reduction from to rows | 3 |
scales in or rows | 3 |
as if i want | 3 |
into the hands of | 3 |
king and his friends | 3 |
upper labials nine to | 3 |
hardly passed his lips | 3 |
half to nine times | 3 |
very ready to bite | 3 |
the contents of the | 3 |
no longer thought of | 3 |
the spot where he | 3 |
under which they had | 3 |
in the event of | 3 |
in view of this | 3 |
going to the bottom | 3 |
is little or no | 3 |
i should have liked | 3 |
the end of june | 3 |
were obliged to shoot | 3 |
habits of the cottonmouth | 3 |
in the bottom of | 3 |
of the palace and | 3 |
temporal scales smooth or | 3 |
the end of this | 3 |
to rows by the | 3 |
greatest variation is in | 3 |
counting ventrals in snakes | 3 |
black stripes on the | 3 |
to the sides of | 3 |
reptiles and amphibians from | 3 |
back in his chair | 3 |
of returning to the | 3 |
to thirteen scales round | 3 |
sides of the body | 3 |
in the great majority | 3 |
the same moment the | 3 |
out in the open | 3 |
parts of the tree | 3 |
he might have been | 3 |
it was felt that | 3 |
with a loud splash | 3 |
the limits of the | 3 |
wavy or zigzag band | 3 |
is going to be | 3 |
of the head of | 3 |
short distance from the | 3 |
say nothing of the | 3 |
returning to the tree | 3 |
to get rid of | 3 |
to the door and | 3 |
either one or both | 3 |
bosom of the lagoa | 3 |
in a low voice | 3 |
the posterior end of | 3 |
in the chapter on | 3 |
turning to the men | 3 |
the next day the | 3 |
little shorter than its | 3 |
flow of the flood | 3 |
as he was in | 3 |
out of the room | 3 |
and a lateral series | 3 |
are laid in july | 3 |
after the fashion of | 3 |
of the body as | 3 |
the upper edge of | 3 |
to the old hunter | 3 |
was not far off | 3 |
in the vicinity of | 3 |
to the eye of | 3 |
it was too late | 3 |
a lateral dark stripe | 3 |
father and doctor cameron | 3 |
one of the hind | 3 |
mother of the waters | 3 |
with two or four | 3 |
the muzzle of his | 3 |
the shoulders of the | 3 |
while as soon as | 3 |
of the optic foramen | 3 |
ventrals not angulate laterally | 3 |
a single apical shield | 3 |
eye and posteriorly involving | 3 |
can be seen from | 3 |
that they must be | 3 |
females than in males | 3 |
stripes on the medial | 3 |
extending to the upper | 3 |
parts of the body | 3 |
i ought to have | 3 |
one and then the | 3 |
up into small shields | 3 |
a list of the | 3 |
of the posterior knob | 3 |
black spots or bars | 3 |
examined by me measures | 3 |
the right side of | 3 |
and there would be | 3 |
and as the sun | 3 |
for as soon as | 3 |
the chin and throat | 3 |
to the astonishment of | 3 |
a little less than | 3 |
of the elephants and | 3 |
contact with the parietal | 3 |
they would have been | 3 |
was to be done | 3 |
the nick of time | 3 |
that there was not | 3 |
end of tail yellow | 3 |
american museum of natural | 3 |
the dark lateral spots | 3 |
the tranquillity of the | 3 |
very different from that | 3 |
contact with a single | 3 |
there appeared to be | 3 |
short a time before | 3 |
to be found in | 3 |
the sooner the better | 3 |
and posterior edges of | 3 |
an annotated check list | 3 |
it was he who | 3 |
shall be able to | 3 |
as he spoke he | 3 |
so that it could | 3 |
or a little less | 3 |
united states and canada | 3 |
are reported to have | 3 |
in obedience to the | 3 |
you and the doctor | 3 |
catalogue of colubrine snakes | 3 |
it was not long | 3 |
cases of death are | 3 |
that they were on | 2 |
whose business it is | 2 |
typical form of v | 2 |
resembles that of the | 2 |
it was with the | 2 |
slightly broader than deep | 2 |
when i went to | 2 |
all the kinds of | 2 |
the dorsum above the | 2 |
up in the tree | 2 |
to comprehend the situation | 2 |
on the tips of | 2 |
of the great amazonian | 2 |
vertical bars on the | 2 |
indications for the distinction | 2 |
not till they had | 2 |
not going to have | 2 |
harry was about to | 2 |
than in the typical | 2 |
was due to the | 2 |
single or paired apical | 2 |
systematic status of the | 2 |
of a few districts | 2 |
the sombre surface of | 2 |
the result was that | 2 |
body in a few | 2 |
a stretch of open | 2 |
process of the maxillary | 2 |
usually the dorsal ground | 2 |
wants to see the | 2 |
the great spirit is | 2 |
attempts have been made | 2 |
one that had been | 2 |
on the nd row | 2 |
of the poison fang | 2 |
of north american pit | 2 |
fifth and sixth enlarged | 2 |
came before their eyes | 2 |
he stood up in | 2 |
are often broken up | 2 |
soon as the sun | 2 |
the point where the | 2 |
upon the top of | 2 |
of the nd row | 2 |
one of the kings | 2 |
at a considerable distance | 2 |
up to the palace | 2 |
into the water below | 2 |
the northern side of | 2 |
way in which it | 2 |
of a submerged forest | 2 |
but i thought we | 2 |
with its fellow a | 2 |
the nuts of the | 2 |
the stripes on the | 2 |
and laid his hand | 2 |
supralabials on each side | 2 |
divided below the naris | 2 |
eye to the first | 2 |
snakes and lizards creeping | 2 |
a fresh piece of | 2 |
rostral or the end | 2 |
where but the moment | 2 |
be no danger of | 2 |
the barrier island of | 2 |
the water for a | 2 |
the attack upon the | 2 |
was removed from the | 2 |
and he was in | 2 |
in sockets on the | 2 |
stripes on the th | 2 |
the dilemma into which | 2 |
it is generally distributed | 2 |
ventral third of the | 2 |
nearly as large as | 2 |
if in search of | 2 |
if i were your | 2 |
the character of their | 2 |
into the bottom of | 2 |
could make out that | 2 |
try to get to | 2 |
hundred yards from their | 2 |
spray of the forest | 2 |
length and inch in | 2 |
in a similar manner | 2 |
the dorsolateral area on | 2 |
two on each side | 2 |
materials published to date | 2 |
and the young paraense | 2 |
the screams of the | 2 |
and uttering a low | 2 |
northern part of the | 2 |
about in the water | 2 |
soon as he saw | 2 |
a breath of air | 2 |
no one could be | 2 |
enough to be heard | 2 |
to the mean of | 2 |
dashes and become continuous | 2 |
least a portion of | 2 |
per ounce died in | 2 |
having brown on the | 2 |
roof of the mouth | 2 |
of getting rid of | 2 |
teeth of edestid sharks | 2 |
to take to the | 2 |
from the rostral by | 2 |
and when he is | 2 |
hold of the rope | 2 |
in the different parts | 2 |
minutes had elapsed before | 2 |
sockets on the ventral | 2 |
a cage containing several | 2 |
round one of the | 2 |
brought to an end | 2 |
along the outer side | 2 |
dark grey or brown | 2 |
passed his lips when | 2 |
it is as a | 2 |
baird and girard by | 2 |
of the most deadly | 2 |
has been confounded with | 2 |
lying in a coiled | 2 |
established itself in a | 2 |
had arrived at a | 2 |
to congregate for the | 2 |
immediately anterior to the | 2 |
of the class reptilia | 2 |
rostral shield never reaching | 2 |
larger than in the | 2 |
did not appear to | 2 |
mexican snakes of the | 2 |
of the men forward | 2 |
shall have to go | 2 |
snake is able to | 2 |
which are usually shorter | 2 |
the case of a | 2 |
was not the first | 2 |
not noticeably distinct from | 2 |
hundred feet in height | 2 |
room so as to | 2 |
from the base to | 2 |
was a bit of | 2 |
such a manner as | 2 |
to the top branches | 2 |
the festival of the | 2 |
adjacent to and anterior | 2 |
from the channel of | 2 |
the umbilical cord is | 2 |
number of dorsal scale | 2 |
rostral at least as | 2 |
as to the cause | 2 |
along the edges of | 2 |
anterior to the eye | 2 |
than any of the | 2 |
i shall have to | 2 |
i can only think | 2 |
and the th rows | 2 |
they could not even | 2 |
them out of it | 2 |
to have a good | 2 |
should i be but | 2 |
i were your father | 2 |
after their contents have | 2 |
every here and there | 2 |
in the northern part | 2 |
of at least a | 2 |
his time was come | 2 |
sent a thrill of | 2 |
together in a mass | 2 |
less than half the | 2 |
great plains and in | 2 |
parts of the balkan | 2 |
here and there to | 2 |
to and fro from | 2 |
if you had not | 2 |
a greater contrast between | 2 |
i think we can | 2 |
shield never reaching the | 2 |
phra and i were | 2 |
had returned to announce | 2 |
resort to the water | 2 |
the question for us | 2 |
the upper border of | 2 |
of the supralabials brown | 2 |
typical form and the | 2 |
on the temporal region | 2 |
of activity in the | 2 |
of which i have | 2 |
of the spots of | 2 |
a means of causing | 2 |
it between the palms | 2 |
rows three to nine | 2 |
down into the basket | 2 |
the flow of venom | 2 |
or four white stripes | 2 |
plains and in adjacent | 2 |
of the peromyscus boylii | 2 |
no more was said | 2 |
if i can help | 2 |
functional morphology of three | 2 |
in the channel of | 2 |
was opposite to the | 2 |
they were in a | 2 |
anterior maxillary and mandibular | 2 |
other specimens the stripes | 2 |
in the present instance | 2 |
the distance between the | 2 |
posterior portion of the | 2 |
females have from to | 2 |
number of maxillary teeth | 2 |
left and labial on | 2 |
the markings may be | 2 |
during its continuance the | 2 |
as if he could | 2 |
over the habitat of | 2 |
on the approach of | 2 |
had the effect of | 2 |
plunged into the water | 2 |
ones that are too | 2 |
that i kept in | 2 |
the boys went to | 2 |
they had made in | 2 |