BAHAMA MOLLUSKS AND BRACHIOPODS. 25 



Sistrum nodulosum C.B.A. Egg Island. Bahamas; Tor- 

 tugas. 



Cerithium nigrescens Menke. Tortugas: Egg Island, Ba- 

 hamas. 



Modulus " lenticularis C/i." (M. modulus L inn.') Tor- 

 tugas; Spanish Wells. Bahamas; Bahia Honda. Cuba. 



Siliquaria modesta DalL Sta. 56. Pourtales Plateau, 24 

 16' N. Lat.. 81 c 22' W. Long., 200 fath. 

 The first reported since the original types. 



Vermicularia spirata Phil. Harbor Island. Bahamas. 



Turritella exoleta Linn. Sta. 26, off Kev West. 60 

 fathoms. Young specimens of what seems to be this spe- 

 cies were taken at Sta. 56, in 200 fath. 



Turritella acropora DalL (Locality lost.) 

 Common south of Hatteras and in the Antilles. 



Litorina ziczac Dillzv. Tortugas; Egg Island. Harbor 

 Island, and Spanish Wells. Bahamas. 



Litorina scabra var. lineata Gmel. Bahia Honda, Cuba. 



Litorina mespilum Menke. Egg Island. Bahamas. 



Tkctarius muricatus Linn. Bahia Honda, Cuba; Egg 

 Island, Harbor Island. Spanish Wells and Eleuthera, Baha- 

 mas. 



Echinella nodclosa Gmel. Egg Island. Harbor Island, 

 Spanish Wells and Eleuthera. Bahamas. 



Crepidula fornicata Linn. Sta. 44, off Key West, 5^ 

 fath. 



Crepidula aculeata Gmel. Great Bahama Bank. 



Xenophora conchyliophora Born. Great Bahama Bank. 



Xatica livida Pfr. Bahia Honda, Cuba. 



Natica CANRENAZa«.(?) Tortugas. 

 Specimen in poor condition. 

 IV— 1 c 



