l66 MELVILL : MOLLUSCA OF S. CAROLINA AND FLORIDA. 



Fam ■ FISSURELLIDM. 



102. Fissurella Barbadensis (Gm.) 



Key West. 



103. F. grasca (L.) 



Key West. 



Fam: BULLID.F. 



104. Bulla striata (Brug.) 



Key West. Dead specimens only. 



Fam: HELICEA. 



105. Glandina truncata (Gm.) 



Key West, but not very large. 



106. Helix carpenteriana (Dkr.) 



Key West, South Florida. 



107. H. septemvolva (Say.) 



Key AVest, South Florida. 



108. H. monodon (Rack.) 



Key West, South Florida. 



109. H. cereolus (Muhlfld.) 



Key West,^ South Florida. 



I need not recapitulate here the ordinary forms of 

 Helix (s. g. Aiicliistoma) found generally in Carolina, 

 Georgia and Florida, e.g., H. palliata {^7\.^\ fallax (Say), 

 ajiriculata (Say), &:c. 



no. Liguus (Achatina) sp., semifossil. 



Allied to virgiuea (L.), in the recent coral, white. Key 

 West, always bleached. It may prove to be a new subfossil 

 species. 



111. Bulimus Menkeanus (Gruner)=venosus (Sowb.) 



Under Cacti, Key West. 



112. Cylindrella variegata (Pfr.) 



Key West, South Florida, under Cacti. 



J.C, iii., April, 1S81 



