CXll 



DIV. IV.— RADIATA. 



ORDER II. — Parenchymata. 

 This order is divided into four families. 



Order. Family. 



r Acanthocephala 



Pakenchymata..)J!^'"^^^°'^^^ 

 J ienioides 



' Cestoides 



Family. 



Genus, 



Subgenus. 



Example of Species. 



O P-l 



o 

 o 



< 



7 





Echinorhyn- / l, E. prop E. gigas, Gm. 



cllUS . . , . \ 2. Hseruca H. muiis, Gm. 



Fasciola ... .^ ., _ .. 



--"aeus. 



op F. hepatica, L. 



Holostoma 



1. Polj'stoma P. intergerrimum, Rud. 



Cyclocotyles C. bellones, Ott. 



1. Tristoma, Cuv T. coccineum, Cuv. 



Hectocotyles H. octopodis, Cuv. 



Aspidogaster A. conchycola, Bser. 



Planaria P. lactea. 



Prostomes 

 Dero stoma 



Phoenicura Vertumnus thedicola, Otto 



Teenia T. lata, Rud. 



Tricuspidaria T. nodulosa, Gm. 



Bothryocephalus 



Dibothryorhynchus 



Floriceps 



Rhyncobothrium R. corollatus, Rud. 



Tetrarhynchus T. lingualis, Cuv. 



1. Tentaculaiia, Bosc. 



Cysticercus T. ferarum. 



Coenurus T. cerebraiis. 



Scolex S. gigas, Cuv. 



Ligula t . . . . L. abdominalis, Gm, 



> H 



