Systematic Index. 

 SUB-KINGDOM II.-IOLLUSCA. 



CLASS— CEPHALOPODA. 



{Sub-class — A ntipedia.) 



ORDER— ACETABULIFERA. 



{Suh-order — Octopoda.^ 

 Family — Akgonautid^. 

 Ai'gonauta 



Plates 

 61, 62 



{Sub-order — Becapoda^ 



Family — LoLiGiDiE. 



Sepioteuthis 76, 77 



{Section — Mollicscoidea.) 



CLASS— POLYZOA. 



ORDER— INFUNDIBULATA. 



{Sub-order — Cheilostomata.) 



Family — Catenicellid^. 



Catenicella 24,^89, 90 



Family — CellulariiduE. 



Cellularia 

 Emma 

 Menipea .. 



49, 58 

 58 

 58 



Famly — Salicornariid^. 



Cellaria ... 

 Nellia ... 

 Tubucellaria 



49 

 49 

 49 



Family — BicELLARiiDiE. 



Bicellai'ia 

 Bugula .. 

 Stirparia.. 



Plates 



59 



59, 78 



59 



Family — Flustrid^. 



Flustra ... 

 Carbasea . . . 

 Diachoris 

 Spiralaria 



45 

 45 

 46 

 46 



Family — Gemellariid^. 



Didymia .., 



Dimetopia 



Calwellia 



46 

 46 

 46 



Family — Membraniporid^. 



Membranipoi'a ... 



Lepralia 



Biflustra 



25, 26, 36 

 ...35, 36, 37, 38 



• •• ••• 0/ 



Family — Steganoporellid^. 

 Stegauoporella 60 



Family — Escharid^. 



Eschara ... 

 Caleschara 

 Retepora 

 Dictyopora 

 Petralia ... 



.. •>. ... 4o 



48 



94, 95, 96, 97, 98, 99 

 47, 66, 67 



• • ••• •■• ou 



{Sub-order — C yclostomata.) 

 Family — Crisiid^e. 



Crisia 



• «• 9j*J 



Family — Idmoneid^. 



Idmouea 68 



