Gastropoda (Cont.) 



Conus 43 



Criseis acicula 45 



Cymbuliidae 45 



Doridium 43 



Doris 44 



Elysiidae . 44 



Fissurellidae 42 



Gastropteron meckeli 43 



Gymnosomata 45 



Haliotidae 42 



Heteropoda 43 



Hyaleidae 45 



Idalia 44 



Marionia 44 



Nassa 43 



Natica hebrea 42 



Natica josephinia 42 



Natica millepunctata 42 



Opisthobranchiata 43 



Patellidae 42 



Philine 43 



Phyllirrhoe bucephalum 44 



Placophora 42 



Pleurobranchia meckeli 43 



Pleurobranchus meckeli 44 



Pleurobranchus testudinarius 44 



Pleurophyllidia 43 



Polycera 44 



Pteropoda ._ 45 



Pterotrachaidae 43 



Scaphander 43 



Tethys 44 



Triopa 44 



Tritonia 44 



Trochus 43 



Umbrella 44 



Cephalopoda 



45 



Decapoda (Mollusca) 45 



Loligopsis -45 



Ocythoe catenulata (Philonexisa) 45 



Scoeurgus tetracirrhus (Octopus) 45 



Verania 45 



- 8 - 



