LECTURE IV. 193 



to the utmost oF his power. Every man of 

 genius was, indeed, his brother, and he felt 

 a fraternal interest in his success. 



Mr. Hunter has shown, in his Museum, 

 the digestive cavities amongst 



ZOOPHYTES. 



In polypes, actinia, zoanthus, and medusae. 



ECHINODERMATA. 



Various echini, asteriades, holothuriae, and sipuncu- 

 lus nudus. 



INSECTS. 



Gryllus cristatus, gryllo-talpa, CEshna, musca tenax 

 (Lin.), cicada, bees, beetles, silk-worm, termites. 



CRUSTACEA. 



Crabs, lobsters, and cray-fish. 



VERMES- 



Aphrodita aculeata, amphinome, nereis, terebella, 

 lumbricus terrestris, hirudo. 



ANIMALS INHABITING OTHERS. 



Hydatigena, taenia, ascaris, echinorhynchi. 



MOLUSCA. 



Sepia officinalis, loligo, octopus, lepas aurita, and 

 others. Coronula diadema, chiton, haliotis, doris, 



O 



