145 
Conovutus B. Gray. Turt. p. 227. f. 145,—AcTEON 
B. F. p. 337.—Variety A. Erosa. Lin, T. 16. p. 368. 
Ovate, ventricose, smooth, shining white; spire short; 
suture indistinct ; mouth oblong, throat smooth, peris- 
tome simple, reflected in front and slightly thickened ; 
two of the plaits on the pillar larger than the rest. 4. 
Devon, under stones left by the tide. 
A.ALBA. Gray. An. Ph. 16. p. 370.—Forbes. Mal. 
Mon. p. 12.—Voxiuta A. Mont. p. 245.—Turt. D. p. 
250.—D. p. 508.—Conovutus A. Gray. Turt. p. 
227.—Voivaria A. F. p. 333.—Fusiform, pointed, 
thin, white, pellucid, slightly striated transversely ; 
whorls six; mouth slender, oblong; pillar two-plaited. 
0,10. The seacoast near the mouth of rivers under 
stones left by the tide. 
A. Fustrormis.—ActTEon. F. F. ».337.—VoLuta 
F, Turt. D. p. 251.—Glossy white, transparent, quite 
smooth, swollen in the middle and tapering to both 
ends; whorls four, very flat, and only defined by a 
fine lucid circular line; body whorl very large, occu- 
pying more than three fourths of the shell, base 
rounded and a little reflected ; aperture oblong-oval 
reaching to the top of the primary volution; outer lip 
very thin and plain; pillar lip smooth, not spreading 
G 
