42 FOSSILS AND NON-MARINE MOLLUSKS 



Melampus gundlachi Pfr., Nassau, the Antilles, Florida. 



Melampus flavus Gmelin, Nassau, the Antilles, Florida. 



Melampus caffeus Linne, N. P.; Antilles, Florida. 



Detracia bulloides Montagu, N. P.; Andros; also Bermuda, Florida, etc. 



Microtralia minuscula Ball, Watlings Id.; also south Florida. 



Plecotrema cubense Pfr., Cuba, Bermuda and probably the Bahamas. 



Pedipes mirabilis Miihlfeldt, and var. tridens Pfr., Andros; the Antilles generally, 



and Bermuda. 



Blauneria pellucida Pfr., Andros Id., Florida, Antilles. 

 Sayella crosseana var. bahamensis Dall, Watlings Id.; also Haiti at Lake Henriquillo. 



The type form in Florida. 



Onchidium floridanum Dall, Florida, Bermuda and probably the Bahamas. 

 Williamia krebsi Morch, Florida Keys to Montevideo. 



Siphonaria alternata Say, Andros, Little Abaco, Gun Cay, Florida, Bermuda. 

 Siphonaria lineolata Orbigny, Florida, Bermuda, Cuba, St. Thomas. 

 Gadinia carinata Dall, Colon, Barbados, Cuba, Bermuda (as Siphonaria henica Ver- 



rill and Bush), doubtless also in the Bahamas. 

 Annularia scabrosa (Humphrey) Pfr., N. P.; Turks Id.; Jamaica. 

 Rhytidopoma euploca Dall, Inagua. 



Colobostylus hydei Weinland, Great Inagua, Crooked Id., Fortune Id. 

 Colobostylus hjalmarsoni Pfr., Crooked Id., Turks Id. 

 Colobostylus semilabris Lamarck, Crooked Id. 

 Colobostylus glabratus Reeve, Turks Id. 



Colobostylus inaguensis Weinland, Little Inagua; Crooked Id. 

 Chondropoma bryanti Pfr., Great Inagua. 

 Chondropoma revinctum Poey, Nassau, N. P., by the Grantstown road; Manzan- 



illo, Cuba. 



Chondropoma watlingense Dall, Watlings Id. 

 Opisthosolen biformis Pfr., Turks Id.; Inagua; Great and Little Abaco; Flamingo 



Cay; Exuma. 



Opisthosolen biformis var. bahamensis Shuttleworth, Nassau, N. P., Andros, Abaco. 

 Opisthosolen rawsoni Pfr., Watlings Id.; Inagua, Crooked Id. 

 Helicina calida Weinland, Crooked Id. 

 Helicina rawsoni Pfr., Inagua; Rum Cay; Watlings Id. 



Opisthosolen biformis Pfr., Turks Id.; Inagua; Great and Little Abaco; Flamingo 

 Helicina fasciata Lamarck, Mangrove Cay, South Bight of Andros; Florida Keys; 



Porto Rico; Dominica; Guadeloupe; Martinique. 

 Helicina Candida Pfr., Turks Id. 



Helicina bryanti Pfr., N. P.; Inagua; Mangrove Cay, Andros. 

 Trochatella rupestris Pfr. (Bahamas fide Bendall, Cuba fide Pfeiffer). 

 Schazicheila bahamensis Pfr., N. P.; Abaco. 



Alcadia minima Orbigny, var.? (N. P. fide Bendall, Cuba fide Orbigny). 

 Truncatella cciribwensis Say, Watlings Id.; Florida, Bermuda, and the Antilles. 

 Truncatella pulchella Pfr., Watlings Id.; Andros; Southwest Florida, etc. 

 Truncatella bilabiata Pfr., Long Rock, Abaco; Watlings Id.; N. P.; Florida, etc. 

 Truncatella subcylindrica Pulteney, N. P.; Watlings Id., Florida, etc. 

 Truncatella clathrus Lowe, Riding Pt., Grand Bahama; Bermuda, Key West, Porto 



Rico, St. Thomas, etc. 

 Assiminea concolor C. B. Adams, Watlings Island; Mangrove Cay, South Bight of 



Andros; Bermuda; Key West, and vicinity of Tampa, Florida. 



