168 BIOLOGICAL SURVEY OF ^ 



I 



Acanthochitidae ! 



Amicula Gray j 



Amicula vestita (Broderip and Sowerby) "j 



PELECYPODA (Lamellibrachiata) \ 



PRIONODESMACEA j 



Nuculidae ', 



NucuLA Lamarck ■ 



NucLA PROxiMA (Say) 

 NucuLA TENUIS (Montagu) 

 NucuLA DELPHiNODONTA (Mighels and Adams) 



Ledidae ■ 



Leda Schumacher 

 Leda tenuisulcata (Couthou.y) 



YoLDiA Miiller 



YOLDIALIMATULA (Say) 



YOLDIA SAPOTILLA (Gould) ' 



YOLDIA MYALIS (Coilthouy) 



YoLDiA (Portlandia) thraciaeformis (Storer) 



Pectinidae 

 Pec ten (0. F. Miiller) 

 Pecten (Chlamys) islandicus Miiller ' 



Pecten (Placopecten) magellanicus (Gmelin) 



Anomiidae j 



Anomia Linne | 



Anomia aculeata (Miiller) '; 

 Anomia simplex d'Orbigny 



Mytilidae 

 Mytilus Linne ; 



Mytilus edulis Linne 

 Mytilus edulis pellucidus (Pennant) 



