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Dona* variabilis 85, 349 



verier if ormis 80, 54y 



veneroidea 



vittata • 81, 348 



dorfeuillianus, Unio .... 179, 378 



doridella, Ostrea 307 



dorsata, Terebratula ....... 325 



Venus 121 



dorsalis, 3tylophaga 10, 336 



Bosina listeri ^ 



scalaris f 7 



douglasiae, Unio J" 



Dreissena africana ^i 



cyanea 



polymorphous *°~ 



(Dreissena) leucophaeatus, Utytilus. 388 



dromas, Unio 181 » 37 ! 



dubia, Cyclas ^ 



w* 2 zi 



Plicatula ' * ooL 



dubius, stilus 214, 225 



ducalis, Spondylus ..... ^, ^ 



dumasii, Pecten *°° 



dunlapiana, Anodonta £tw 



dupontia, Cyrenoida jW 



dupontii, Cyrenoides *J 



dura, Venus **•* 



dryas, Anomia . • • *& 



dysera, Venus 111. ^ 



eburnea, Nucula 169, 376 



ebenus, Unio 202, 380 



echinata, Charoa ^ 



Ostrea ^02 



Placuanomia • **~ 



echinatum, Cardium 1^1 



edentula • 



Anodonta 



