122 



BIBLIOGRAPHY OP 



Page. Plato. Fig. 



233 xxv 2U7 

 233 



234 xxxiii 311 a, b 



235 xxxi 



300 



236 xxxi 290, 301 



237 xxviii 284 



237 

 237 

 237 

 237 

 238 

 238 

 238 



239 xxxiii 310 



240 xxx 290 



240 



240 xxix 289 



241 xxviii 285 



242 xxxii 313 



243 xxxiii 312 

 243 xxxii 307 



243 xxxii 302 



244 



244 xxxii 301 



245 



245 xxx 292 



24(3 xxx 291 



Cat., p. 25. 



Name. Locality. 



Gnathodon cuneatum Sowerby, e. 1. Mobile. 



flexuosum Conrad, e. 1. [no description]. 



Anatinidse. 



Osteodesma hyalina Conrad. 

 Mya hyalina Conrad. 

 Lyonsia hyalina Conrad. 

 Amphidesma corbuloides Mass. 

 Anatina papyracea Say. 



A. papyratia jfragilis Totten. 

 Cochlodesma Leana Conrad. 



Anatina Liana Conrad. 

 Thracia Conradi Couth. 



Thracia declivis Conrad. 

 Amphidesma flexuosa Lam., e. 1. 

 transversa Say, e. 1. 

 ? punctata Say, e. 1. 

 orbiculata Say, e. 1. 

 radiata Say, e. 1. 

 lepida Say, e. 1. 

 sequalis Say, e. 1. 



Myadae. 



Pandora trilineata Say. 

 P. nasuta Sowerby. 

 Mya arenaria Linn. 



M. mercenaria Say. 

 acuta Say, e. 1. 

 truncata Linn., e. 1. 

 Corbula contracta Say. 



SoJemiclae. 



Solen ensis Lin. 



viridis Say, e. 1. 

 Lepton fabagella Conrad, e. 1. 

 Solecurtus caribaeus Lam. 

 Solcn caribaeus Lam. 

 fragilis Montagu, e. 1. 

 S. centralis Say. 

 Machaera costata Say. 

 Solen costatus Say. 

 S decurtus costatus Say. 

 nitida Could, e. 1. 

 Solemya velum Say. 

 borealis Totten, e. 1. 



Massachusetts. 

 Long Isl. ? S. C. 

 Soutbern coast. 

 Georgia. 

 East Florida. 

 South Carolina. 

 Southern coast. 



Soutbern coast. 

 Grand Banks. 



Southern coast. 

 Rhode Island. 



Mass., S'rn coast. 



Massachusetts. 

 Mass., R. I. 



