46 



BULLETIN 37, UNITED STATES NATIONAL MUSEUM. 

 Table II. B. — List of Pelecypoda — Continued. 



Ser. 

 No. 



Name and authority for species. 



PL 



Figs. 



Alt. 



or 



Lon. 



Range 



in 

 depth. 



Northern 

 extreme range. 



1 



IRQ 



Sectiou Neilo A. Ad. 

 M. dilatata Philippi 









m 



1181 



N. Atlantic. 

 Cedar Keys.. 

 Norway 



Norway 



Nova Scotia. 

 C. Lookout.. 

 Gulf of Mex. 



Hatteras 



Tampa 



Tampa 



Tampa 



Arctic Sea... 

 Rhode Island 

 Nova Scotia. 



Hatteras 



Hatteras 



Nova Scotia. 

 Nova Scotia - 

 Ehode Island 

 Gulf of Mex - 

 Fernandiua . 

 Hatteras 



Cape Lookout 



170 



M. 









171 



M. obtusa Sars . ... 









179 



Genus GLOMUS Jeffreys. 

 G. nitens Jeffreys . . 









173 



Suborder SOIENOMTACEA. 



Family SOLENOMYID^. 



Genus SOLENOMYA Lamarck. 



S. velum Say 



58 



3 



20.0 

 12.0 



7.0 



174 



S. 



n.'s 



S. occidentalis Deshayes 







17fi 



Older TJELEODESinACEA. 



Suborder CABDITACEA. 



Family CAEDITID^. 



Genus CARDITA Bruguifere. 



C. dominorensis Orbignv 







177 



C. Couradii Sliuttleworth ? 









178 



C. floiidana Conrad 











179 



C. gracilis Shuttleworth 











180 



Subgenus Venericardia Lamarck. 

 V. borealis Conrad 



58 



9 





TuT7 



m 

 n 



181 



var. grannlata Say 



189 



var. novanglice Morse 



58 



10 









183 

 184 



V. tridentata Say 



V. flabella Conrad 



185 



Family ASTARTID^. 



Genus ASTARTE J. Sowerby. 



A. nndRta Gould 



58 

 58 



7 



1 



7 



5a-& 



7.0 

 5.0 

 8.2 



^m 



A. castauea Say 



187 



188 



A. lens Stimpson 



A. Smithii Dall . 



180 



A. globula Dall 



iqo 



A. nana J effreys 



7 



Qa-b 



191 



Subgenus Goodallia Turton. 

 G. 



