618 



BIBLIOGRAPHY OP 



/ 



[part I. 



No. 



52 Petricola pholadiformis 



P. fornicata Say. [Zam. 



53 dactylus Sowb. 



54 Sanguinolaria fusca Conr. 



Psanimobia fusca Say. 



55 sordida Gould. 



Tellina sordida Couth. 



56 Tellina tenera Say. 



57 tenta Say. 



58 calcaria. 



59 Luciua radula Gould. 



Tellina radula Mont. 



60 divaricata Lam. 



61 flexuosa Gould. 



Cryptodon Jlexuosa Turt. 



62 Cyclas dubia Say. 



63 elegans Ad. 



64 partumeia Say, 



65 similis Say. 



66 Astarte castanea Say. 



Crassina castanea Lam. 



67 lactea Br. Sr Sowb. 



68 quadrans Gould. 



69 sulcata Fleming. 



Venus sulcata Mont. 

 Crassina sulcata Lam. 

 A. Danmoniensis Sowb. 

 7(? Cyprina islandica Lam. 

 Venus islandica Linn. 



71 Cytherea convexa Say. 



72 Venus mercenaria Linn. 



73 notata Say. 



74 praeparca (var.) Say. 



75 fluctuosa Gould. 



76 gemma Totten. [Chemn. 



77 Cardium Groenlandicum 



78 islandicum Linn. 



C. pubescens Couth. 



79 ' Mortoni Conr. 



80 pinnulatum Conr. 



81 Cardita borealis Conr. 



82 Area pexata Say. 



83 transversa Say. 



84 Nucula limatula Say. 



No. 



85 Nucula minuta Turt. 



N. tenuisulcata Couth. 



86 myalls Couth. 



87 navicularis Couth. 



88 proxima Sny. 



89 sapotilla Gould. 



90 tenuis Turt. 



91 thraciaeformis Storer. 



92 Unio complanatus Lea. 



U. purpureus Say. 



93 cariosus Say. 



94 nasutus Say. 



95 radiatus Barnes. 



96 ochraceus Say. 



97 Alasmodonarcuata -Barnes. 



98 marginata Say. 



99 undulata Barnes. 



Unio undulata Say. 



100 Anodon fluviatilis Lea. 



A. cataracta Say. 



101 implicata Say. 



102 undulata Say. 



103 Mytilus edulis Linn. 



104 var. pellucidus Pennant. 



105 Modiola barbata Lam. 



106 discors Flem. 



107 discrepans Gould. 



Mytilus discrepans Mont. 



108 glandula Totten. 



109 modiolus Turt. 



M. papuana Lam. 



110 nexa Gould. 



111 pectinula Gould. 



112 plicatula Lam. 



113 Pecten concentricus Say. 



114 islandicus Chemn. 



P. Pealii Conr. 



115 Magellanicus Lam. 



116 Ostrea borealis Lam. 



O. edulis Linn. 



117 virginiana List. 



118 Auomia aculeata Gmel. 



119 squamula Linn. 



120 ephippium Linn. 



