586 REPORT OF COMMISSIONER OF FISH AND FISHERIES. [84] 
TECTIBRANCHIATA. 
Philine Sagra (D’Orbigny). 
B. range, 15 fathoms.t 
Oylichna biplicata (Lea). 
B. range, 14 to 15 fathoms.* 
Volvula, sp. nov. 
B. range, 14 to 15 fathoms.* 
Bulla Candei D’Orbigny. 
B. range, 15 fathoms.t 
Utriculus canaliculatus (Say) Stimpson. 
Pleurophyllidia Cuviert Meckel. — 
B. range, 15 fathoms.* 
HETEROPODA. 
Atlanta Peronii Lesueur. 
B. range, 15 to 843 fathonis.t 
Atlanta inclinata Souleyet. 
B. range, 15 to 843 fathoms.t 
PTEROPODA. 
Cavolina uncinata (D’Orbigny) Gray. 
B. range, 48 to 843 fathoms.t 
Cavolina longirostris Lesueur. 
B. range, 14 to 938 fathoms.t 
Cavolina quadridentata (Lesueur). 
B. range, 15 to 192 fathoms.t 
Diacria trispinosa Gray. 
B. range, 15 to 843 fathoms.t 
Clio pyramidata Linné. 
B. range, 48 to 938 fathoms.t 
Styliola virgula (Rang). 
B. range, 15 fathoms.t 
Styliola subulata (Quoy and Gaimard). 
B. range, 15 to 843 fathoms.t 
Styliola recta Blainville. 
B. range, 15 fathoms.t 
SOLENOCONCHA. 
Dentalium leptum Bush, sp. nov. 
B. range, 14 to 15 fathoms.t 
Shell of moderate size, very slender, slightly curved posteriorly, rather 
thin, delicate, with a very smooth and glossy surface, destitute of sculp- 
ture, except at the posterior end, which is covered with numerous, , 
