APPENDIX. 



CLASSIFIED INDEX. 



PLATS 



PEOTOZOA. 



EHIZOPODA Amoeba, ....... 1 



INFUSORIA Gregarina, Paramoecium, Vorticella, ... 1 



CCELENTEEATA. 



SPONGIARIA = PORIFERI Grantia, ..... 2 



CNIDARIA. 



Polypomedusae = Hydrozoa Hydra, Aurclia, . . . 3, 4 



Anthozoa = Actinozoa Actinia, ..... 5 



ECHINODEEMATA. 



/ 

 ASTEROIDEA Asterias, ...... 



[ENTEROPNEUSTA Balanoglossus], ..... 27 



VEEMES. 



PLATYHELMINTHES. 



Nemertini Borlasia, Folia, ..... 7 



Trematodes Distomum, ...... 8 



Cestodes Tcenia, .... .9 



NEMATHELMINTHES. 



Nematodes Trichina, Sagitta, . . . . .10,11 



Acanthocephali Echinorhynchus, . . . .11 



EOTATORIA Rotifer, . . . . . . .12 



ANNELIDES. 



Gephyrei Sipunculus, . . . 



Chsetopoda Lwmhricus, Myzosioma, . . . .13,15 



Hirudinei Hinido, . . . .14 



