Family Epitoniidae 



*Epitoniu7n angulatum (Say) 



*E'pitonium humphreysi (Kiener) 



Efltonium rupicola (Kurtz) 

 Family Calyptraeidae 



*Crepidula fomicata (Limie) 



*Crepklula plana Say 

 Family Naticidae 



*Natwa pnsilla Say 



*Polinices duplicahos (Say) 

 Family Muricidae 



*Urosalpina; tampaensis (Conrad) 

 Family Columbellidae 



*Anachis obesa (C. B. Adams) 



*Anachis semiplicata (Stearns) 



*Mitrenalunata (Say) 

 Family Melongenidae 



*Melongena corona (Gmelin) 

 Family Nassariidae 



*Nassarius vibex (Say) 

 Family Olividae 



Olivella perplexa Olsson 

 Family Marginellidae 



Pininum apiclnum (Menke) 

 Family Atyidae 



*Ham,inoea sicccinea (Conrad) 

 Family Retusidae 



*Eetusa canalieuJata (Say) 

 Family Pyramidellidae 



**Odostomia acutidens Dall 



Odostoiniaimpu'essa (Say) 



"OdostomAaproducta (Dall) 



*Turbonilla conradi Bush. 

 Family Acteocinidae 



Cylwhnok iidentata (Orbigny) 

 Family Acteonidae 



*Acteon punctostriatus (C. B. Adams) 

 Family Ellobiidae 



Melampus coffeus (Linne) 



Class Amphineura 



Family Ischnochitoniidae 



* I schnvchiton papnllosus (C. B. Adams) 



Class Pelecypoda 



Family Nuculidae 



*Nucula proxima Say 

 Family Nuculanidae 



Nuculana acuta Conrad 

 Family Arcidae 



*Anadara transversa (Say) 



Family Mytilidae 



* AmygdaluTn papyria (Conrad) 



*Brachidontes exustus (Linne) 



*Modiolus americanus (Leach) 

 Modiolus demissus granosissima 

 (Sowerby) 

 Family Pinnidae 



Atrlnarigida (Lightfoot) 

 Family Ostreidae 



*Crassostrea virglnica (Gmelin) 

 Family Carditidae 



Cardita ftoridana Conrad 

 Family Corbiculiidae 



*Polymesodacaroliniana (Bosc) 

 Family Leptonidae 



*MyseUa plamdata (Stimpson) 

 Family Cardiidae 



*Laevicardium morfoni (Conrad) 

 Family Veneridae 



Chione cancellafa (Linne) 



*Mercenaria campechiensis (Gmelin) 



Parastarte trtquetra (Conrad) 

 Family Petricolidae 



PetricoJa phoUidifoiinis Lamarck 

 Family Tellinidae 



MacomaconHtricta (Bruguiere) 



*Macoma tenia Say 



TeJUna altemata Say 



Tellina lineata Turton 



*Tellma versicolor DeKay 

 Family Semelidae 



Senieh hellastriata (Conrad) 



Semele proficua (Pulteney) 

 Family Donacidae 



Donax variabtlis Say 

 Family Sanguinolariidae 



*Tagelus divhus Spengler 



*Tagelus pleheius (Lightfoot) 

 Family Solenidae 



*Ensis minor Dall 

 Family Mactridae 



Mactra fragilis Gmelin 



*MvHnia, latcndis (Say) 

 Family Corbulidae 



*Corhula barratiana C. B. Adams 



*Corbida caribaea Orbigny 

 Family Pholadidae 



Cyrtopleura costata (Linne) 

 Family Lyonsiidae 



Lyonsia. hyalimt foridann Conrad 

 Family Thraciidae 



*Thracla sp. 



202 



U.S. FISH AND WILDLIFE SERVICE 



