CATALOGUE OF THE SHELLS OF FLORIDA — CALKINS. 237 



Genus, ONISCIA, Sowerby. 

 •50. O. ONiscus, Sowerby. Loc, the Keys. 



Genus, DOLIUM, Lam. 

 51. D. GALEA, L. Loc, east coast. 



•52. D. PERDix, L. Most abundant southwards, but plentiful at St. 

 Augustine. 



Genus, COLUMBFLLA, Lam. 



•53. C. MERCATORIA, L. Conimon. 



54. C. siMiLis, Bavenel. Quoted as from Massachusetts to Georgia. 

 I collected this species at Cedar Keys. 



•55. C. L^viGATA, L. Loc, the Keys. 



•56. C. LUNATA, Say. Eastern coast. 



Genus, ANACHIS. 



57. A. SBMPLICATA, Steams. Loc, west coast. 



58. A. ACUTA, Stearns. Same locality as the preceding species. 



59. A. AVARA, Say. From the east coast. 



Genus, NITIDELLA, Swainson. 



60. N". FiLOSA, Stearns. Loc, Tampa Bay. 



Genus, OLIVA, Lam. 



61. O. LiTERATA, Lam. Abundant on both coasts. 



62. O. MUTiCA, Say. Abundant. 



Sub Genus, OLIVELLA, Sivain. 



63. O. PELLUCIDA, 6r7'ay. 



64. O. FULGENS, Kiener. 



65. O. ZONALIS, Lam. 



66. O. ORYZA, Lam. 



These four species were dredged by me at Cedar Keys and southwards 

 in six fathoms. 



Family, Conid^e. 

 Genus, CONUS, L. 



67. C. LEONiNUs, Hwass. West coast ; abundant. 



68. C. Floridanus, Oabb. Same locality. 



69. C. Stearnsii, Con. Lf)C, west coast. 

 These three species seem to be well marked. 



70. C. 3IUS, Lam. Loc, Key Vaccas. 



71. C. Pealei, Oreen. Loc, the Keys. 



72. CoNUS acutangulus, Chem. Mr. Tryon, to whom 1 submitted 

 this species identifies it, after comparison, with the full series in the 



[Proc. D. a. N. S. Vol. II.] 32 [May, ISTS.; 



