324 PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 
MARINE GASTROPODA. 
Aplysia protea Rang. 
Key West, abundant on the beach, after a northerly gale. 
Utriculus canaliculatus Say. 
Sarasota Bay, plenty on the beach and abundant on the mud flats 
at Cedar Keys. Quite variable. 
Bulla succinea Conrad. 
Mud flats at Cedar Keys, not rare. 
Bulla occidentalis A. Adams. 
Sarasota Key, not rare on beach. 
Actzon punctatus D’Orb. 
Mud flats at Cedar Keys, not plenty. 
Marginella roscida Redfield. 
Abundant on the mud flats at Cedar Keys; much larger specimens at 
Sarasota Bay in similar localities. 
Marginella redfieldii, Tryon. 
Key West. Three specimens. were found by Mr. Hemphill, on the 
beach, of a moderately large white Marginella, which appears from 
Tryon’s figure to be the above species. 
Marginella minima, Guilding. 
Cedar Keys, rare, on the mud flats. According to Mérch this is the 
same as M. lavalleana D’Orb. It has three plaits. 
Marginella opalina Stearns. 
Cedar Keys, with the iast species, rare. 
Volutella lacrimula Gould. 
Plenty on the mud flats at Cedar Keys. Off the coast of Georgia in 
four hundred fathoms (Gould). 
Volvarina succinea Conrad. 
Cedar Keys, muddy flats between tides, plenty. Tampa, Conrad. 
This may be V. nitida Hinds, according to Tryon. 
Volvarina subtriplicata D’Orb. 
Key West. Mr. Hemphill found but three specimens, on massive 
rocks at low water. 
Olivella oryza Lam. 
Sarasota Bay, on the sand between tides. 
Olivella zonalis Lam. 
Sarasota Bay, with the last species. 
Olivella mutica Say. 
Cedar Keys, on the mud flats, not rare. 
