MELVILL : MOLLUSCA OF S. CAROLINA AND FLORIDA. 1 65 



Fam: CALYPTRMID^. 



91. Crepidula fornicata (L.) 



South Carolina. Generally common. 



92. C. plana (Ad. & Rve.) = unguiformis (Auct.) 



Key West and Charleston Harbour. 



93. C. aculeata (Gm.) and var. hystrix. 



South Carolina and Key West. Common. The C're- 

 pidiilcB are so very variable that there may have been some 

 species passed over. They are very partial to Fasciolaridce. 

 I found one specimen of Fasciolaria distans in Charleston 

 Harbour, with perhaps 30 to 40 C. plana adhering, of all 

 sizes and shapes. 



Fam ■ CAPULID^. 



94. Hipponyx radiata (Q. & G.) 



Common on dead shells. Key West. 



Fam: NEKITLD^. 



95. Nerita peloronta (L.) 



I did not find the '* Bleeding Tooth " very common 

 at Key West. 



96. N. tessellata (Gm.) 



Abundant at Key West. 



97. N. versicolor (Lam.) 



Abundant on the reefs, and very variable. 



Fam: TROCHIDyE. 



98. Uvanilla latispina (Phil.) 



Key West. 



99. Astralium costulare (Lam.) 



Key West. 



100. Pachypoma americanum (Gm.) 



Key West. 

 loi. Omphalius carnestus (Lam.) 



