38 



BIBLIOGRAPHY OF 



[part II, 



[Thesaurus Concliyliorum.] 





Pa. 



PI. 



Fig. 



Name. 

 By G. B. SOWERBY. 



Locality. 



612 



cxxvii 



1-3 



Cytherea crassatelloides Conr. California. 









Trigona crassatelloides ( 



Conr. 









stultorum Gray 



? 



615 



cxxviii 



35 



Intermedia Sowb. 





628 



cxxxii 



98 



chione Liiin. 



Mazatlan, &c. 



629 



cxxxi 



87-89 



squalida Sowb. 

 C. hiradiata. 



California. i 



631 



cxxxii 



104-106 



circinata Born. 

 Venus rubra Gmel. 

 C. alternata Brod. 



Mazatlan. 



632 



cxxxii 



109 



brevispinosa Sowb. 



California. 



638 



cxxxii 



119 



convexa Say. 

 C. Sayana Conr. 



Rhode Island, &c. 



658 



cxl 



2 



Artemis ponderosa Gr. 



Cytherea gigantea Sowb. 



Gulf of California. 



657 



cxl 



9 



discus Rve. 



America. 



697 



cxlvi 



41 



Tapes diversa Sowb. 



Monterey. 



699 



cli 



152 



grata Say. 



Venus grata Say. 



W. Coast of Mexico. 



Vol 



. ii. Part 



ii. Date of title page, 1855. 





708 



cliii 



17-18 



Venus simillima Sowb. 



California. 



709 



cUt 



26,27 



Amathusia Phil. 

 V. encausta? 



California. 



[Gnlf of Cal. 



711 



cliii 



32 



undatella Sowb. 



Tres Marias Island, 



711 



cliv 



35-38 



subimbricata Sowb. 



California, &c. 



711 



cliv 



40,41 



Californiensis Brod. 

 V. leu cod on Sowb. 



Gulf of California. 



712 



cliv 



44,55 



callosa Conr. 



California, &c. 



733 



clxi 



200 



praeparca Say. 

 V. calcarea Phil. 

 Mortoni Conr. ? 



North America. 



733 



clxii 



204-206 



mercenaria Linn. 

 V. notata Say. 

 obliqua Anton. 

 cyprinoides Anton. 



North America. 



737 



clviii 



137 



astartoides Phil. 



Greenland. 



737 



clviii 



141 



gemma Tott. 



New York. 



764 



clxiv 



8,9 



Venerupis foliacea Desk. 



Mazatlan. 



76G 



clxv 



24 



mirabilis Desh. 



Monterey, Cal. 



766 



clxiv 



2 



Cordieri Desh. 



California. 



767 



clxiv 



10 



Nuttallii Conr. 



Saxidomus Nuttallii Con 



California. 



