SCHEME OF CLASSIFICATION 



CESTODA (pp. 3, 74) 



MESOZOA (pp. 3, 92) 



HOPLONEMERTEA (p. 110): 

 SCHIZONEMERTEA (p. Ill) 



PALAEONEMERTEA (p 



MESOZOA 



Family. 



Cestodariidae = Monozoa (p. 91) 

 Bothriocephalidae (p. 91). 

 Tetrarhynchidae (p. 91). 

 Tetraphyllidae (p. 91). 

 ^Taeniidae (p. 91). 



f Dicyemidae (p. 93). 

 I Orthonectida (p. 94). 



NEMERTINEA (p. 99) 



Metanemertini (p. 112). 



: Heteronemertiiri (ex parte) (p. 113). 



( Protonemertini (p. 112). 

 111)=-! + Mesonemertini (p. 112). 



( + Heteronemertini {ex parte) ^p. 113). 



NEMATHELMINTHES (p. 123) 



( Ascaridae (p. 138). 

 Strongylidae (p. 142) 



NEMATODA (pp. 123, 124) 



NEMATOMORPHA (pp. 123, 164) 

 ACANTHOCEPHALA (pp. 123, 174) 



144). 



Trichotrachelidae (p. 



Filariidae (p. 147). 



Mermithidae (p. 150). 



Anguillulidae (p. 154). 



Enoplidae (p. 157). 



Chaetosomatidae (p. 158). 



Desmoscolecidae (p. 159). 

 . " Gordiidae (p. 164). 

 ( Echinorhynchidae (p. 182) 

 I Gigantorhynchidae (p. 183). 

 " | Neorhynchidae (p. 184). 



Arhynchidae (p. 185). 



CHAETOGNATHA (p. II 

 ROTIFERA (p. 197) 



FLOSCULARIACEAE (p. 220) 



MELICERTACEAE (p. 221) 



BDELLOIDA (p. 222) . 

 ASPLANCHNACEAE (p. 222) 

 SCIRTOPODA (p. 223 



PLOIMA (p. 223) 



Illoricata (p. 223) 



Loricata (p. 224) 



SEISONACEAE (p. 225) 



( Flosculariidae (p. 221). 

 \ Apsilidae (p. 221). 

 f Melicertidae (p. 221). 

 \ Trocliosphaeridae (p. 221). 



Philodinidae (p. 222). 



Asplanchnidae (p. 223). 



Pedalionidae (p. 223). 



Microcodomdae (p. 224). 



Rhinopidae (p. 224). 



Hydatinidae (p. 224). 

 Synchaetidae (p. 224). 



Notommatidae (p. 224). 



Drilophagidae (p. 224). 

 1 Triarthridae (p. 224). 

 ' Rattulidae (p. 225). 



Dinocharididae (p. 225). 



Salpinidae (p. 225). 



Euchlanididae (p. 225). 



Cathypnidae (p. 225). 



Coluridae (p. 225). 



Pterodinidae (p. 225). 



Brachionidap (p. 225). 



Anuraeida'e (p. 225). 



Seisonidae (p. 226). 



