id author title date pages extension mime words sentences flesch summary cache txt 48010 Beneden, P. J. van (Pierre Joseph) Animal Parasites and Messmates .txt text/plain 82622 4235 69 living as parasites of their females, among those curious crustaceans All animals usually live for the passing day; and yet there are some Every species of animal may have its parasites and its messmates, contrary, all wild animals harbour their parasitical worms, and the not class among animal messmates those living creatures which, like and to animals of their own class, but they live as true parasites, Quite recently, Professor Leydig has made known another species living these animals are not parasites, since they do not live at the expense Even the very animals which live as parasites, harbour others in appears to live and develop itself in different species of insects; fishes have been known to live in birds; but these worms were only species has its proper parasites, which can live only in animals which not eggs but young ones fully formed; and instead of living, like the ./cache/48010.txt ./txt/48010.txt