SCHEME OF CLASSIFICATION 



COELENTERATA (p. 243). 



Class. 



Order. Sub-Order. 



f Eleutheroblastea 

 (p. 253). 

 Milleporina 



(p. 257). 



Gymnoblastea 

 (Anthomedusae) 



(p. 262) 



HYDRO- Calyptoblastea 



vm J (Leptomedusae) 



afm <P- 275) 



(p. 249) 



Graptolitoidea 

 (p. 281) 



Stylasterina 



(p. 283) 



Family. 



Bougainvilliidae 

 (p. 269). 



Podocorynidae (p. 270). 



Clavatellidae (p. 270). 



Cladonemidae (p. 270). 



Tubulariidae (p. 271). 



Cerateilidae (p. 271). 



Pennariidae (p. 272). 



Corynidae (p. 272). 



Clavidae (p. 272). 



Tiavidae (p. 273). 



Corymorphidae (p. 273). 



Hydrolaridae (p. 273). 



Monobraehiidae (p. 274). 



Myriothelidae (p. 274). 

 L Pelagohydridae (p. 274). 

 fAequoreidae (p. 278). 



Thaumantiidae (p. 278). 



Cannotidae (p. 278). 



Sertulariidae (p. 278). 



Plumulariidae (p. 279) 



Hydroceratinidae 



(p. 279). 

 Canipanulariidae (p. 280). 

 Euoopidae (p. 280). 

 Dendrocjraptidae 



(p. 281). 

 Monoprionidais (p. 282). 

 Diprionidae (p. 282). 

 Retiolitidae (p. 282). 



Stroinatoporidaa (p. 283). 



Sub-Family. 



/ Eleutheroplea (p. 279). 

 \ Statoplea (p. 279). 



Trachomedusae 



(p. 288) 



Narcomedusae 



(p. 295) 



I Stylasteridae (p. 285). 



' Olindiidae (p. 291). 



Petasidae (p. 294). 



Trachynemidae (p. 294), 



Pectyllidae (p. 294). 



Aglauridae (p. 294). 

 . Geryoniidae (p. 295). 



(Cunanthidae (p. 296). 

 Peganthidae (p. 296). 

 Aeginidae (p. 296). 

 Solmaridae (p. 296). 



Siphono- j Calyco- j 

 I phora- phorae-^ Monophyidae (p. 306) 



L (p. 297) [ (p. 305) [ 



{Continued on the next page.) 



{Spliaeronectinae 

 (p. 306). 

 Cymbonectinae 

 (p. 306). 



