CATALOGUE OF THE SHELLS OF FLORIDA — CALKINS. 245 



181. C. MACROPiiYLLA, C/iem. Also common among the Keys. Syn., 

 C. Lazarus. 



Family, Cardiad.e, 

 Genus, OARDIUM, L. 



182. C. MAGNUM, Born. 



183. C. MURICATUM, L. 



184. C. ISOCARDIA, L. 



185. C. BULLATUM, L. 



All abundant species. 



Genus, L^VICARDIUM, Swainsovi. 



186. L. SERRATUM, L. Syns., C. Icevigatum, Gmelin ; C. direnwrn, 

 Wood. 



187. L. MoRTONi, Con. J. Phila. Acad., vi, 259. 

 Both common species on west and south coasts. 



Family, Lucinid.e. 

 Genus, LUCINA, Brug. 



188. L. Pennsylvanica, i. 



189. L. Pennsylvanica, var. aurantia. Desk. 



190. L. BENTATA, Wood. 



191. L. LINTEA, Con. 



192. L. NASSULA, Con. 



193. L. FLORID ANA, Coyu 



194. L. TIGERINA, L. 



195. L. EDENTULA, L. 



This family is well represented. Ko. 190 is remarkable, at least, for 

 having been honored with a dozen or more names by as many different 

 authors, all of which illustrates the beauty of variety in which nature 

 delights, but does not allow for human credulity in seeing something 

 new in a shell of so uniform character or markings as Lucina dentata. 



Genus, MYSIA, Leach. 



196. M. punctata. Say. J. Phila. Acad., ii, 308. Loc, east coast. 



Family, Cycladid.e. 

 Genus, CYRENA, Lam. 



197. C. Caroliniensis, Lam. 



198. C. PROTEXTA, C07l. 



199. C. Floridana, Con. 



The first abundant. The two latter rare, so far as 1 have obsei'ved* 

 Genus, GOULDIA, C. B. Ad. 



200. G. MACTRACEA, Linsley. [Astarte.) Found on both coasts. A, 

 lunidata. Con., is evidently the same species. 



[Proc. D. A. N. S. Vol. II.] 83 [May, 1878.] 



