MUSEUM OF COMPARA.TIVE ZOOLOGY. 195 



Tellina sybaritica Dall. 

 TeJlina tenera Say. 

 Tellina? plectrum Hanlej. 

 Tellina Gouldii Hanley. 



Family SEMELID^. 



ABRA (Leach) Risso. 



Abra longicallis Scacchi. 

 Abra lioica Dall. 



ERVILIA Turton. 

 Ervilia nitens Montague. 



CUMINGIA Sowerby. 

 Cumingia tellinoides Conrad. 



SEMELE Schumacher. 



Bemele obliqua Wood. 

 Semele cancellata D'Orbigny, 



Family POROMYID^. 



POROMYA Forbes. 



Poromya granulata Nyst and Westendorp. 



Section Cetoconcha Dall. 

 Poromya (Cetoconcha) albida Dall. 

 Poromya (Cetoconcha) elongata Dall. 

 Poromya (Cetoconcha) bulla Dall. 

 Poromya (Cetoconcha) margarita Dall. 



Family VERTICORDIID^. 



VERTICORDIA Wood. 



Verticordia acuticostata Philippi. 

 Verticordia Woodii Smith. 

 Verticordia perversa Dall. 

 Verticordia Seguenzae Dall. 



Subgenus TRIGONULINA D'Orbigny. 

 Trigonulina ornata D'Orbigny. 



