22 Forty-fifth Report on the 



Marginella carnea, Storer, Key West, Fla., 5 specimens. 



Oliva litterata, Lam., S. of Tampa, Florida, 8 specimens. 



Columbella fulgurans, Lam., 18 specimens. 



Columbella lunata, Say, Sandy Hook, IS". J., 5 specimens. 



Conus Pealii, Green, S. of Tampa, Florida, 2 specimens. 



Conus proteus, Hwass., S. of Tampa, Florida, 2 specimens. 



Cancellaria reticulata, Linn., S. of Tampa, Florida, 4 specimens. 



Strombus pugilis, Linn., var. alatus, Gm., S. of Tampa, Florida, 1 



specimen. 

 Strombus bituberculatus, Lam., West Indies, 2 specimens. 

 Aporrhais pes-pelecani, Linn., 3 specimens. 

 Cyprsea obvelata, Lam., 4 specimens. 

 Cassis sulcosa, Brug., S. of Tampa, Florida, 2 specimens. 

 Natica canrena, Linn., S. of Tampa, Florida, 2 specimens. 

 Sigaretus perspectivus, Say. Key West, Fla., 2 specimens. 

 Crepidula aculeata, Gm., Key West, Fla., 1 specimen. 

 Cerithium atratum, Born., S. of Tampa, Florida, 3 specimens. 

 Littorina irrorata, Say., Key West, Fla., 3 specimens. 

 Littorina littorea,* Linn., New Rochelle, N. Y., 7 specimens. 

 Littorina scabra, Linn., var. nebulosa, Lam., S. of Tampa, Florida, 3 



specimens. 

 Neritina reclivata, Say., Tampa, Florida, 31 specimens. 

 Astralium longispina, Lam., Key West, Florida, 1 specimen. 

 Hyalina cellaria, Mull., Leroy, N. Y., 1 specimen. 

 Hyalina arborea, Say., Deckertown, N. J., 12 specimens. 

 Helicodiscus lineatus, Say., McAfee, N. J., 1 specimen. 

 Helix alternata, Say., Deckertown, N. J., 1 specimen. 

 Helix labyrinthica, Say., McAfee, N. J., 2 specimens. 

 Helix labyrinthica, Say., Deckertown, N. J., 1 specimen. 

 Helix cereolus, Muhl., Key West, Fla., 23 specimens. 

 Helix Carpenteriana, Bland., Key West, Fla., 50 specimens. 

 Helix hirsuta, Say , Deckertown, N. J., 1 specimen. 

 Helix albolabris, Say., Leroy, N. Y., 2 specimens. 

 Helix Roemeri, Pfr., Fort Worth, Texas, 4 specimens. 

 Helix thyroides, Say., Leroy, N. Y., 1 specimen. 

 Helix Berlandieriana, Moricand., Fort Worth, Texas, 2 specimens. 

 Helix Berlandieriana, Moricand,, Austin, Texas. (Post pliocene.) 

 18 specimens. 



* L littorea reached New Rochelle between 1884 and 1890. The specimens listed were collected 

 by Dr. Merrill In April, 1890. For a history of the southward spread of the species on the 

 Atlantic coast of North America see a paper by S. Smith in the Proc. Nat. Sci. Ass'n, Staten 

 Island, June 14, 1888. 



