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BIBLIOGRAPHY OP 



[part I. 



Page. 



253 Buccinum Donovani Gray. 



253 Nassa trivittata Say. 



253 obsoleta Say. 



253 Purpura lapillus Lam. 



253 Trichotropisborealis Sowft. 



253 Velutina haliotoides Mull. 



253 Lamellariaperspicuaioyen. 



253 Natica heros Say. 



N. ampullaria Lam. 

 253 clausa Br. Sf Sowh. 



253 triseriata Say. 



253 flava Goulds 



253 helicoides Johnston. 



253 Chemnitzia . 



253 Aphorhais occidentalis 



253 Rissoa minuta St. [ Gould. 



253 Lacuna vincta Turt. 



253 Littorina littoralis F. Sf H. 



L. palliata Gould. 



254 rudis Gould. 



L. tenebrosa Gonld. 



254 Margarita cinerea Goidd. 

 254 undulata Sowb. 



254 helicina Mull. 



254 Skenea costulata F. ^- E. 



254 Diadora Noachina Gray. 



254 Crepidula fornicata Lam. 



254 Acmaea testudinalis Hani. 

 254 cceca. 



254 Chiton marmoreus Fabr. 



254 Pholas crispata Linn. 



254 Saxicava rugosa Lam. 



254 Mya arenaria Linn. 

 254 truncata Linn. 



254 Glycimeris siliqua Lam. 



254 Osteodesma hyalina Couth. 



254 Machaera costata Gould. 



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Solen ensis Linn. 

 Tellina proxima Brown. 



Grcenlandica Beck. 

 Mactra ovalis Gould. 

 Mesodesma arctatum Gld. 

 Venus gemma Toiten. 

 Aphrodite GrcEulandica-S'^ 

 Cardium Islandicum Linn. 

 Cardita borealis Conr. 

 Astarte sulcata Costa. 



elliptica Brown. 



compressa Mont. 

 Lucina flexuosa Gould. 

 Lima subauriculata Alont. 

 Mytilus edulis Linn. 

 Modiola discors Linn. 



plicatula Lam. 



glandula Totten. 

 ■ pectinula Gould. 



nexa Gould. 

 Nucula myalis Couth. 



tenuis Turt. 

 Pecten Magellanicus Lam. 



Islandicus Miill. 

 Anomia ephippium Linn. 

 Unio complanatus Lea. 

 Margaritana arcuata Barnes. 

 Anodonta subcylindracea 



. [Zea. 



edentula Say. 



fragilis Lam. 



implicata Say. 

 Cyclas similis Say. 



dubia? Say. 



Hippothyris psittaceaZ^i'n^. 



