70 BULLETIN 37, UNITED STATES NATIONAL MUSEUM. 



Table II. B. — List of Pelecypodd — Contiuued. 



Name and authority for species. 



PI. I Pigs. 



Suborder MTACEA. 



Family COEBULID^. 



Genus PARAMYA Conrad. 



P. subovata Conrad 



Genus BASTEROTIA Mayer. 



B, quadrata Hinds 



Genus CORBULA Brugui^re. 



j Alt. 

 ; or 

 Lon. 



C. disparilis Orbigny 



C. Krebsiana C. B. Adams. 



C. contracta Say 



C. Dietziana C. B. Adams 



C. Barrattiaua C. B. Adams 



C. Cubaniana Orbigny 



C. Swiftiaua C. B. Adams 



C. cymella Dall 



C. nasuta Say .... .... 



Family MYID^. 

 Genus MYA Linn6. 

 M. aren^ria Linud 



Family SAXICAVID^. 

 Genus SAXICAVA F. de B. 



S. arctica Linu^. 

 S. azaria Dall. .. 



461 



Genus GLYCIMERIS Lamarck. 



G. reflexa Say 



Suborder SOIENACEA. 



Family SOLENID^. 



G^enus SOLECURTUS Blainville. 



Subgenus Macha Oken. 



M. sauctiB-marthte Orbigny 



M. Cumingiana Dunker 



Genus SILIQUA Megerle. 



S. costata Say < 



2a-b 



4a-i 



la-i 



Ga-i) 

 10 I 



5a-b 

 7a,b,c 

 3a,b,c 

 5a,b,c 



7,7a 



Range 



in 

 deptli. 



10.0 



.2^ 6a, b,l 



ds 



13 

 9a-6 



128a? 

 3S 



G.l 



12.0 



10.7 

 8.9 

 12.7 

 10.4 

 13.5 



8.5 



75.0 



30.0 

 25.0 



30.0 

 60.0 



Tdu 



7 

 •?5T7 



iia 



-h\- 



Nortliern 

 extreme range. 



Hatteras ^... 



C. Lookout . . 



Hatteras 



Cape Florida - 



Cape Cbd ... 



Hatteras 



Hatteras 



Fla. Strait .. 



Hatteras 



C. Florida... 



Hatteras 



Arctic Sea... 



Arctic Sea.., 

 Charlotte H 



Hatteras 



Hatteras 



Hatteras — 



Nova Scotia 



