LAMELLIBRANCHIATA. 
eS eee. eee ee 
Found Fre- 
Ground. Observations. 
Species. Range. } living at quency 
fathoms. | fathoms. 
Tei, Linneus. 
tenwis) Da Costa... vices. om os 
Gasrrana, Sch. (Droponta, F. dH.) 
APACUIB TAN os festa acces Ws +s 
Psammopia, Lamarck. ; 
costulata, Turt. ............ 
Ferroensis, Chemn. .......... 
tellinella, Lam. ............ 
vespertina, Chemn. .......... 
Synposmya, Recluz. 
BUDHOWIMOOM Se sols < BIG cee get 
intermedia, Thomps.......... 
prismatica, Mont. .......... 
PENUISs MONE Ona eek inc Co cncc 
Scrosicunarta, Schumacher. 
piperata, Gmelin ............ 
Ervinia, Turton. 
castanea, Mont. ............ 
Donax, Linneus. 
AWE inilice Vos 7 oS ae er | 
POLS RULE mete ts © Apc b se 
Soren, Linneus. 
NSIS BEAM fete ual ess < (hank teers ic 
MACPINAUS, Pele. co -. ..s ees es | 
pellucidus, Penn............. 
Realttr i761 ei ep asa Orpen 
CERATISOLEN, Forbes. 
legumen, Zimn. ......-.... 
Sorecurtvs, Blainville. 
candidus, Renieri............ 
coarctatus, Gmelin .......... 
Mya, Linneus. 
BTONATIAS MN | aide cigis sixheraia | 
TYONCAtA, ANN ioc. c5/s slots ss 
Corsuta, Bruguiére. 
muclenss Pains 2 fosac.cs ehea cs 
OVA UPA DEUAS a) i aisiaancsetcre cs 
PUSOD TP OMOUANS oe hace) ccte ete ano 
Sprenta, Turton. 
Binghami, Turton .......... 
Nema, Gray. 
abbreviata, Forbes .......... 
costellata; Desh. i... scaceces 
cuspidata, Out ............ 
Poromya, Forbes. (=Tuetis, Shy.) 
granulata, Nyst ............ 
Panopxa, Menard de la Groye. 
Norvegica, Speng. ... ...... 
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