42 SHELLS OF NEW ENGLAND. 
that shell. It is very like the British O. wnidentata. 
lt inhabits the Coralline zone at St. George’s Bank. 
C. sisuturaLis, St., Bost. Proc., iv. 16. Turritella bi- 
suturalis, Say, 1821. Jaminia exigua, Couth., 1838. 
Odost. exigua, Gould, 272, f. 177. — Litt. Mass. 
Bay. 
C. rriripa, St. Acton trifidus, 'Tott. Odost. trifida, 
Gould, 274, f. 179.— Litt. Buzzard’s Bay to N. Y, 
C. mmpressa, Kurtz, MS. Turritella impressa, Say. 
Odostomia insculpta, Dekay. (non Angl.) — Litt. 
Connecticut. 
C. seminupa, St., Bost. Proc., iv. 16. Jaminia seminuda, 
Ad. Odost. seminuda, Gould. — Lamin. From 
Mass. Bay northward. 
NATICIDA. 
Natica FLAva, Gould, 239, f. 162. — Corall. D.S. Co- 
ral. From Mass. Bay northward. 
N. HELIcorwes, Johnston, 1835. Loven. F.et H WM. 
canaliculata, Gould, 235, f. 161, 1841. ™. cornea, 
Phil. Moll. WV. Gouldii, Ad., 1847. (non Phil.) — Co- 
rall. From Mass. Bay northward. 
N. nwEROos, Say. Gould, 231, f. 163.— Litt. Whole 
Coast. 
N. rrisertrata, Say. Gould, 233, f. 165. — Litt. Whole 
Coast; rare south of Cape Cod. 
N. Goutpu, Phil. Zeitsch. fiir Malak., Mai, 1845.— 
“ Maine,” Phil. 'This species I have not seen, but 
insert on the authority of the distinguished author 
quoted. 
