1905.] NATURAL SCIENCES OF PHILADELPHIA. 23 



Alaria rostrata (Gabb). 



Rostellaria rostrata Gabb, Jour. Acad. Nat. Sci., IV, 2 ser., 390, pi. 68, f. 7, 

 1860. 



The specimen figured by Whitfield (pi. 14, f. 6) from Haddonfield, 

 New Jersey, has been somewhat broken. 



Aporrhais 1 bicarinata Gabb, Proc. Acad. Nat. Sci., 1876, 299. 



STROMBID^. 

 Pugnellus densatus Conrad, Jour. Acad. Nat. Sci., IV, 2 ser., 284, 18G0. 



Specimen figured on pi. 46, f. 31, Jour. Acad. Nat. Sci., IV, but not 

 the type. 



Rostellaria spirata Whitfield, Mon. U. S. Geol. Sur., XVHI, 109, pi. 13, figs. 16, 17, 1892. 

 Rostellaria compacta Whitfield, Mon. U. S. Geol. Sur., XVIII, 108, pi. 13, figs. 18-21, 1892. 



OYPR^ID^. 

 Cypraea mortoni Qabb, Jour. Acad. Nat. Sci., IV, 2 ser., .391, pi. 68, f. 9, 1860. 



Also the New Jersey specimen figured by Whitfield (120, pi. 15, 

 figs. 1-3). 



Cypraea squyeri Campbell, The Nautilus, VII, 52, pi. 2, figs. 1, 2, 1893. 



CASSIDIDu^. 

 Sconsia alabamensis Gabb, Jour. Acad. Nat. Sci., IV, 2 ser., 301, pi. 48, f. 13, 1860. 



BUCOINID^. 

 Nassa? globosa Gabb, Proc. Acad. Nat. Sci., 1876, p. 282. 



Both the specimens from North Carolina and from Pataula Creek, 

 Georgia. 



Euthrial fragilis Whitfield, Mon. U. S. Geol. Sur., XVIII, 78, pi. 9, figs. 11, 12, 1892. 

 Pyropsis elevata (Gabb). 



Rapa elevata Gabb, Jour. Acad. Nat. Sci., IV, 2 ser., 301, pi. 48, f. 12, 1860, 



This and the foUo^-ing species will undoubtedly prove to be the 



same as P. richardsonii Tuomey {Proc. Acad. Nat. Sci., 1854, p. 169). 



Pyropsis perlata (Conrad). 



Tudicla (Pyropsis) perlata Conr., Jour. Acad. Nat. Sci., IV, 2 ser., 288, pi. 46, 

 f. 39, 1860. 



Pyropsis trochiformis (Tuomey)? 



Pyrula trochijormis Tuomey, Proc. Acad. Nat. Sci., 1854, p. 169. 



The specimens figured by Whitfield (not of Tuomey) (pi. I, figs. 4-6). 



Pyropsis octolirata (Conrad). 



Ficus odoliratus Conr., Jour. Acad. Nat. Sci., Ill, 2 ser., 332, pi. 35, f. 6. 

 1858. 



Specimen from Haddonfield, New Jersey, figured by Whitfield (pi. 

 II, f. 10). 



