SCHEME OF CLASSIFICATION 



Divisions. 



r r 



Orders. 



Eh 



m 

 O 

 o 



<} 



H 



Eucarida 



{contd. ) 



Sub-Orders. Tribes. 



' Nepliropsidea 

 (p. 154) 



Eryonidea 

 (p. 157) 



Peneidea 



(pp. 158, 162) 



Macrura 



(p. 15:3) 



\ fp^^52? ^ Anomura 



(p. 167; 



Car idea 



(pp. 158, 163) 



Loricata (p. 165) 



Tlialassinidea 

 (p. 167) 



Galatheidea 



(p. 168) 



Hippidea (p. 170) 



Paguridea 



(p. 171) 



i Uioniiacea 

 (p. 183) 



Oxystomata 

 (p. 185) 



Cyclometopa 



Brachyura 



(p. 181) ^ 



{Continued on the next jiage.) 



(p. IS 



Oxyrhyncha 

 (p. 191) 



Catometopa 

 (p. 193) 



Families. 

 Nephropsidae (p. 154). 

 Astacidae (j). 157). 

 Parastacidae (p. 157). 



Eiyonidae (p. 158). 



Peneidae (p. 162). 

 Sergestidae (p. 162). 

 Stenopodidae (p. 162). 

 Pasiphaeidae (p. 163). 

 Acaiithepliyridae 



(p. 163). 

 Atyidae (j). 163). 

 Alpheidae (p. 163). 

 Psalido])odidae(i).164). 

 Pandalidae (p. 164). 

 Hippolytidae (p. 164). 

 Palaemouidae (p. 164). 

 Glyphocraiigoiiidae 



(p. 164). 

 Crangonidae (p. 164). 

 Palimiridae (p. 167). 

 Scyllaridae (p. 167). 

 Callianassidae 



(p. 167). 

 Aegleidae (p. 169). 

 Galatlieidae (p. 169). 

 Porcellanidae (jj. 170). 

 Albuneidae (p. 171). 

 Hippidae (p. 171). 

 Pylochelidae (p. 3 80). 

 Paguvidae (p. 180). 



Eupaguriiiae (p. 180). 



Paguriiiae (p. 180). 

 Coenobitidae (p. 181). 

 Lithodidae (]>. 181). 



Haiialogasterinae 

 (p. 181). 



Litiiodinae (p. 181). 

 Droniiidae (p. 184). 

 Dyiioiiienidae (j). 184 \ 

 Homolidae (p. 184). 

 Calappidae (p. 187). 

 Leucosiidae (p. 188). 

 Dorip]iidae (p. 188). 

 Raiiinidae (p. 188). 

 Corystidae (p. 190). 

 Atelecyclidae (p. 190 . 

 Cancridae (p. 191), 

 Portuiiidae (]). 191). 

 Xaiitliidae (p. 191). 

 Thelpliusidae = Potaiuon- 



idae (p. 191). 

 Maiidae (p. 193). 

 Paithenopidae (ji. 193). 

 Hynienosomatidae 



(p. 193). 

 Carcinoplacidae (p. 1 95). 

 Gonoplacidae (p. 195). 

 Piunotheridae (]). 195). 

 Grai)sidae (p. 196). 

 Gecarcinidae (p. 196). 

 OcyiDodidae (p. 196). 



