18 



Marinula King. 

 Leuconia Gray. 

 Pedipes Adans. 

 Otina Gray. 



90. Limnaeidae. 



Chilina Gray. 

 Limnaea Lam. 

 Amphipeplea Nilss. 

 Physa Drp. 

 Physopsis Krauss. 

 Planorbis Guett. 

 Segmentina Plem. 

 Ancylus Geoffr. 

 Latia Gray. 

 Gundlachia Pfr. 



y. Meerbewohner, Thalassophila. 



91. Amphiboli dae. 

 Amphibola Schum. 



92. Siphonariidae. 

 Siphonaria Blainv. 



Y. Meerzähne, Solenoconchäe. 



Dentalium L. 

 Entalis Sow. 

 Siphonodentalium Sars. 

 Gadulus Phil. 

 Dischides Jeffr. 



Yl. Beiifüsser, Pelecypoda s. Conchifera. 



A. Fholadacea. 



1. Pholadidae. 



Pholas L. 

 Xylophaga Turt. 

 Zirphaea Leach. 

 Pholadidea Turt. 

 Jouanetia Desm. 

 Parapholas Conr. 

 Martesia Leach. 

 Teredo L. 



2. Gastrochaenidae. 



Gastrochaena Spengl. 

 Roccellaria Pleur. 

 Clavagella Lam. 

 ,Aspergillum Lam. 



3. Solenidae. 



Solen L. 

 Pharus Leach. 

 Cultellus Schum. 

 Leguminaria Schum. 

 Solecurtus Blainv. 

 Tagelus Gray. 



4. Saxicavidae. 



Saxicava Fleur. 

 Glycimeria Klein. 

 Panopaea Men. 



5. Myidae. 



Mya L. 

 Tugonia Gray. 



6. Corbulidae. 



Corbula Brug. 

 Sphenia Turt. 

 Cryptomya Conr. 



7. Anatinidae. 



Anatina Lam. 

 Periploma Schum. 

 Lyonsia Turt. 

 Mytilomeria Conrad. 

 Thracia Leach. 

 Pholadomya Sow. 

 Poromya Forbes. 

 Tyleria A. Ad. 

 Neaera Gray. 

 Theora Ad. 

 Pandora Sol. 

 Myodora Gray. 

 Myochama Stutch. 

 Chamostrea Koissy. 



B. Veneraoea. 



8. Mactridae. 



Mactra L. 

 Mulinia Gray. 

 Gnathodon Gray. 

 Lutraria Lam. 

 Eastonia Gray. 

 Zenatia Gray. 

 Vanganella Gray. 

 Cryptodon Conrad. 

 Raeta Gray. 

 Caecella Gray. 

 Heterocardia Deah. 

 Anatinella Sow. 



9. Tellinidae. 



a. Tellininae. 

 Asaphis Modeer. 

 Psammobia Lam. 

 Sanguinolaria Lam. 

 Soletellina Blainv. 

 Elizia Gray, 

 Teilina L. 

 Strigilla Turt. 

 Macoma Leach. 

 Tellidora Mörch. 

 Gastrana Schum. 



. Lucinopsis Forbes. 



b. Donacinae. 

 Donax L. 

 Iphigenia Schum. 

 Galatea Brug. 

 Fischeria Bern. 



c. Scrobiculariinae. 

 Scrobicularia Schum. 

 Syndosmya Eecl. 

 Amphidesma Lam. 

 Cumingia Sow. 



d. Paphiinae. 

 Paphia Lam. 

 Mesodesma Desh. 

 Ervilia Turton. 



