:;;h; Report onth MoUusca of Long Island, N. }'., 



Rang< — Stati-n Island to <L of St. Lawrence. 



111. Natica immaculata, Totten. Napeague Point, outside of 

 Gardiner's Bay. Dead specimens only. 



Range — Long Island to G. of St. Lawrence. 



112. Natica duplicate, Say. ( lommon everywhere, more especially 

 on ocean beaches. 



1 la i ig< i— Mouth of Rio Grande (Schott), Florida to Massachusetts 

 Bay. Two species are probably included under this name. 



113. Natica pusUla, Say. 



■• Shell thin. Buboval, cinerous or rufous, with sometimes one or 

 two obsolete, dilated, revolving bands; columella callous; callus 



Pig. i. pressed laterally into the umbilicus, whitish ; umbilicus 



nearly closed and consisting only of an arquated, linear, 

 vertical aperture. 

 Natica puailla. Length about a quarter of an inch." Say. 



" Shell resembling in shape J\ r . immacidatOj minute, one-quarter 

 inch in length, thick and strong, yellowish brown (except around the 

 umbilicus, where it is white), and beautifully marked with longitudi- 

 nal zigzag lines of mahogany color. Umbilicus closed by an abundant 

 white callus, leaving a narrow sulcus; there is also much callus de- 

 posited on the pillar lip, especially where it joins the outer lip. 

 Operculum calcareous like that of iV. clausa." Stiinpson. 



A. there has been considerable doubt concerning this species, both 

 Say's and Stimpson's descriptions are here reproduced. The shell 

 I,. i, intended ia the same as that found on the coasts of N. and s. 

 Carolina by Kurt/, and at New Bedford, Mass., by Stiinpson and 

 Prime. 



The species described and figured as N.pusUla, Say, by G-ould is 

 not the genuine pusiUa, Say, it is .V. Grcerdandica, Moller. 



Very rare at Huntington; rare iii Gardiner's Bay, in sand from 

 four to five fathoms. 



Range- Georgia to Buzzard's Bay. 



VHuliiiiihr. 



111. Sigaretots pertpectwnu, Say. Seacoasi near Rockawaj I I '■ 



Bangi Tampa B. to Long [aland. 



