52 



BULLETIN 37, UNITED STATES NATIONAL MUSEUM. 



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



Ifame and authority for species. 



PL 



tii 



Alt. j Kanj;e 



Lon. 



depth, 



Northern 

 extreme range. 



L. sagrinata Dall 



L. multilineata Conrad . 



L. lintea Conrad 



L. scabra Lamarck '. 



7.6 

 15.0 



Genus LORIPES Poll. 



L. edentula Linn6 



var. chrysostoina Morch 



L. lens Verrill and Smith. 



L. compressa Dall 



Family DIPLODONTID^. 



Genus DIPLODONTA Turton. 



D.turgida V. & S 



D. subglobosa C. B. Adams 



D. soror C. B. Adams 



D. semiaspera Philippi , — 



Suborder CHAMACEA. 



Family CHAMID^E. 



Genus CHAMA Brugui^re. 



C. arcinella Linn6 



C. sarda Reeve 



C. congregata Couiad 



C. macrophylla Chemnitz 



C. lactuca Dall 



14 



10,11) 

 13fi> 

 lib) 



10.0 



25.0 



Suborder CARDIACEA. 



Family CARDIID^. 

 Genus CARDIUM Linne. 



C. magnum Born 



C. isocardia Linne 



C. muricatum Linn6 j 



C. antillarum Orbigny 4 



C. pinnulatum Conrad I .58 



C. islandicum Linn^ 



C. peramabilis Dall . .. 



var. tinctum Dall. 

 C. medium Linn6 



4 



40 



IS 



25.0 



"ZsT 

 _Q_ 



•mo 



1 82 



8.2 , T 



1 8 J 



12.5 I -A 



164 



Gulf of Hex. 

 C. Lookout.. 



Hatteras 



Florida Str.. 



Hatteras 



Tampa 



Cape Cod . ., 

 Gulf of Max 



Ehode Island 



Hatteras 



Tortugas 



Hatteras 



.'V 



Hatteras 



-h 



Cape Florida 



-h 



Hatteras 



^§T 



Tampa 



-N,- 



Hatteras ,.,^ 



Virginia 



Hatteras 



N. Caroliaa.. 

 Florida Str.. 



Labrador 



Arctic Sea. .. 



Rhode Island 



Key West . . . 

 C. Lookout .. 



