id author title date pages extension mime words sentences flesch summary cache txt 38366 Alvarez, Ticul A New Subspecies of Ground Squirrel (Spermophilus spilosoma) from Tamaulipas, Mexico .txt text/plain 1115 75 58 UNIVERSITY OF KANSAS PUBLICATIONS, MUSEUM OF NATURAL HISTORY A New Subspecies of Ground Squirrel (Spermophilus spilosoma) from squirrel, _Spermophilus spilosoma_, from Tamaulipas. annectens_ 13 specimens from the barrier beach 88-89 miles south and 10 first specimens from the mainland of Tamaulipas, and represent a new =Spermophilus spilosoma oricolus= new subspecies History, The University of Kansas; from one mile east of La Pesca, lower border of maxillary plate forming continuously concave line with jugal; zygomatic process of maxillary narrow, having anterior _Comparisons._--From _Spermophilus spilosoma annectens_ (specimens above lacrimal narrower, having anterior border concave instead of braincase and postorbital constriction, and narrower maxillary The insular specimens differ from both _annectens_ and _oricolus_ specimens from the barrier beach are pale as is _oricolus_, but the of the 13 specimens studied resemble _annectens_ in this character Because the 13 specimens from the barrier beach Because the 13 specimens from the barrier beach ./cache/38366.txt ./txt/38366.txt