THE NAUTILUS. 39 



Bulimulidse. 



Drymseus dominions (Rve.). Cutler; Fakahatchee Key, Ten 

 Thousand Islands. 



Drymeeus multilineatus (Say). Big Palo Alto Key; Western end 

 of Upper Matacumbe Key ; Lignum Vitae Key ; Eastern end of 

 Lower Matacumbe Key; Noname Key; Big Pine Key; Little 

 Pine Key ; West end of Cudjoe Key ; Sugar-loaf Key ; Summerland 

 Key; Boca Chica Key; Blue Hill Island near Goodland Point, Key 

 Marco. 



Liguus fasciatus (Mull.). 



Oxystyla undata reses (Say). 



Oxystylafloridensis (Pils.). 



These species will form a special report. 



Urocoptidse. 



Urocoptis poeyana (Orb.) var. Big Pine Key. 



Microceramus pontificus (Gld.). Lignum Vitae Key; Big Pine 

 Key ; Summerland Key. 



Microceramus floridanus Pils., var. Fakahatchee Key, Ten 

 Thousand Islands ; Turner Key. 



Cerionidse. 



Cerion incanum (Binn.). Southern end of Key Biscayne, Cape 

 Florida ; Western end of Long Island or Cantation Key ; Eastern 

 end of Windly's Island or Umbrella Key ; Indian Key; Eastern end 

 Lower Matacumbe Key ; Long Key ; Grass Key ; Vaca Key ; Bahia 

 Honda Key; Little Pine Key; Noname Key; Big Pine Key; 

 Summerland Key; Cudjoe Key; Sugar-loaf Creek, Sugar-loaf Key; 

 Snipe Key ; Boca Chica Key ; Key West. Found everywhere in 

 copious quantity. 



Strobilops sp. undet. Big Pine Key. A young shell of the Iciby- 

 rinthica type. 



Pupillidse. 



Pupoides modicus (Gld.). Fakahatchee Key, in the Ten Thou- 

 sand Islands. 



Bifidaria pellucida (Pfr.). Big Pine Key, mainland at Middle 

 Cape, Cape Sable. 



Bifidaria rupicola (Say). Pineland at northwest end of Pine 

 Island ; Fakahatchee Key, Ten Thousand Islands ; mainland at 

 Middle Cape, Cape Sable. 



