58 BULLETIN 37, UxXITED STATES NATIONAL MUSEUM. 



Table IT. B — TAxt of Pelecypodn — Continued. 



Rer. 1 

 'So. I 



Name and authority for species. 



PI. 



Section Egeta, II. & A. Adams. 



C. floridana Conrad 



Suborder TEllINACEA. 



Family PETRICOLIDiE. 



Genus PETRICOLA Lamarck. 



P. pholadiformis Lamarck . 

 var. dactylus Lamarck 



Suljgenus Choristodon Jonas. 



C. robusta Sowerby . . 

 C. ? cancellata Verrill 



Subgenus Naranaio Gray. 



N. lapicida Gmelin 



Genus CORALLIOPHAGA Blainv. 



C . carditoidea Blainville 



Family DONACID^. 

 Genus DONAX Linne. 



D. denticulatus Linn^ 



D. variabilis Say 



D. fossor Say 



D. obesa Orbigny ...,. 



Genus IPHIGENIA Schum. 



I. braziliana Lamarck 



Genus HETERODONAX Morch. 



H. bimaculata Linn6 . 



Family PSAMMOBIIDiE. 

 Genus PSAMMOBIA Lamarck. 



P. vagiuatus Reeve 



Genus TAGELUS Gray. 



T. gibbus Spengler 



T. divisns Spengler 



Genus SOLETELLINA Blainv. 

 S. rufescens Chemnitz 



ri^rs. 



Alt. 



15 ? 

 140a^ 



8.0 



12.5 



i.i- I 

 iltpth. i 



Coral 



30.0 



80.0^ 

 35. Oi 



"NTurMifin 

 extriiiie r.iii"o 



Tampa 



Pr. Edw. Isl. 



Maine 



Florida Keys. 



Cape Floridi). 

 Chesapeake . 



Florida Keys. 



Cedar Keys. - 



Texas.--. .- - 



Hatteras 



New Jersey . . 

 St. Augustine 



Indian River. 

 Fernandina . 



Charlotte H . 



Cape Cod . . . 

 Cape Cod 



Gulf of Mex. 



