584 REPORT OF COMMISSIONER OF FISH AND FISHERIES. [82] 
Columbella ornata Ravenel. 
B. range, 14 to 15 fathoms.t 
Astyris pura Verrill. 
B. range, 14 fathoms ;* 15 fathoms.t 
Astyris lunata (Say) Dall. 
B. range, 14 to 15 fathoms;t 48 fathoms.* 
T ANIOGLOSSA. 
Semicassis granulosa (Bruguiere). 
B. range, 15 fathoms, fragment. 
Neverita duplicata (Say) Stimpson. 
B. range, 0 to 14 fathoms +t; 15 fathoms.* 
Natica pusilla Say. 
B. range, 14 to 15 fathoms.* 
Sigaretus perspectivus Say. 
B. range, 15 fathoms.t 
Crepidula fornicata Lamarck. 
B. range, 15 fathoms ;+ 48 fathoms.* 
Crepidula plana Say. 
B. range, 15 to 48 fathoms.t 
Crepidula convexra Say. 
B. range, 15 fathoms.t+ 
Cerithiopsis Emersonii (Adams). 
B. range, 14 to 15 fathoms.t 
Cerithiopsis terebralis (Adams). 
B. range, 14 fathoms.t 
Triforis turris-thome (D’Orbigny) Dall. 
B. range, 14 fathoms.t 
Vermetus radicula Stimpson. ’ 
B. range, 14 to 15 fathoms.t 
Caecum pulchellum Stimpson. 
B. range, 14 to 15 fathoms.t 
Caecum Cooperi Smith. 
B. range, 14 to 15 fathoms.t+ 
Skenea trilix Bush, sp. nov. 
B. range, 14 to 15 fathoms.* 
This species closely resembles Adeorbis supranitida Wood, in form 
and sculpture, but it has a thin, horny operculum and an animal like 
Skenea. 
PTENOGLOSSA. 
Scalaria lineata Say. 
B. range, 14 to 15 fathoms.t 
