204 



LE NATURALISTE CANADIEN 



Unio ellipsis, Lea=olivarias, Paf. 

 " luteolus, Lam. 

 " eariosus, Say. 

 *' oecidens, Lea. 

 " Canadensis, Lea. 

 " borealis, Gray. 

 " ventricosus, Barn=carà'mm ? 



Raf. 

 " snbovattts, Lea. 

 " gracilis, Barnes. 

 " pressns, iea^alasmodoniinos, 

 Barnes. 

 Margaritana coslata, Raf. 



marginata, Say. 

 " n nd u lata, Say. 



nigosa, Barnes. 

 margaritifera, Lin.— 

 aicuata, Barnes. 

 Anodonla, flnviatilis, ie«.= 

 cataracta, Say. 

 " undulata, Say. 



" edentula, Say. 



" subcylindracea, Lea. 



" Benedieiii, Lea. 



" Lewisii, Lea. 



" Ferussacciana, Lea. 



" Footiana, Lea. 



" implicata, Say. 



" lacustris, Lea. 



" modesia. Lea. 



" frngiîK Lam. 



AstartidSBt 

 Astarte nndaia, Gould. 

 " strict a, Leach. 

 '* juliaia, Leach. 

 " quadians, Gould. 

 Cardita borealis, Cour. 

 Liicinidae. 

 Lucina flexuosa, X?'». 

 Criptodon Gouldii, Pkilippi. 



Cardiidœ. 

 Cardium Jslandicum, Lin. 

 " pinnulatum, Conr. 

 " Grçenlandiçujm Çh&nn 



Sas'cavi<Tœt 



Saxicava rngosa, Lam. 

 Cyrtodaria siliqua, Chemn. 



Cyienidae. 

 Spbœrinm sulcatum, Lam. 

 " striatinnin, Lam. 



" rhomboideum, Say. 



Spfoserium occidentale, Prime. 

 " secure, Prime. 



" parlumeum, Say. 



simile, Lea. 

 '• orbiculatum. 



d n bin in, Say. 

 Pisidiiim compressuni, Prime. 

 61 A dam-si i, Prime. 

 " abtiitum, Hald. 

 " ventricosuin, Prime. 

 Veneridae, 

 Venus fluctnosa, Gotild. 

 " merceraria, Lin. 

 " gemma, Totlen. 

 Cytherea Sayi, Conr. 



Petrie«lidae a 

 Petricola pboladiformis, Lam. 



'VvWnmUv. 

 Tellina Groenlamlica, Beck. 

 " calcarea, Liu. 

 " tenera, Leach. 

 ** sabulosa, Spengl. 

 • s proxima, Broivn. 

 flactridae. 

 Mactra oval is, Gould. 



" solidissima, Chemn. 

 Anatinidae. 

 Pandora glacial is, Leach. 

 Tliracia myopsis, Mill. 

 Analina pàpyracea, Say. 

 Lyonsia byalina, Moll. 

 Ceromya deauraia, Turton. 

 " arciaia, Conr. 

 Myacidae» 

 My a arenaria, Lin. 

 " truueata, Liu. 



