OTINA. CAMPTONYX. 299 
l, Otina Gray. 
Pfr. Mon. Auric. I. p. 11; II. p. 6. — Pàte! Catal. 1813. 
p. 16. 114. 
Species : 
l. otis (Helix) Turton. I. 12. II. 7. — Malzine Faun. malae. Belg. 
p. 50. — Petit Cat. moll. test. mers d'Eur. p. 105. —  Püfel Cat. 
p. 114. — Velutina otis Flem. — Galericulum otis et ovatum Brown. 
— Britannia, Belgia. 
2. ? zonata (Velutina) Gould. I. 12. II. 7. — Conf. JBinn. North-Am- 
landsh. II. p. 22. f. 23. —  Monvillia *) zonata H. & A. Ad. Gen- 
IL. p. 645. — Status Uniti. 
3. ? fusca A. Adams. I. 12. II. 7. — Monvillia fusca H. & A. Ad. Gen. 
II. p. 645. — Benguela. 
Il. Camptonyx Benson. 
.lesta pileiformis, oblique conica, apice libero subspirali, 
oblique incurvato, versus latus dextrum spectante; anfractibus 
1!/, ultimo paene totam testam efformante; costa dorsalis 
carinaeformis subspiralis suleum interiorem tegens, ab apice 
usque ad marginem dextrum descendens; apertura maxima, 
mediana, symmetrica, regulariter ovata, integra, omni latere 
expansa.* (Bens.) 
Camptonyx (novum genus Molluseorum terrestrium) Jens. in Ann. and 
Mag. nat. hist. 3d. ser, I. 1858. p. 336. 
-— (genus Otinidarum) J. & A. Adams Gen. rec. Moll. II. pt. 
35. 1858. p. 644. 
Ex animalis brevi descriptione, a Woodward (ap. Bens. 
p. 938) curata et ex icone genus ad Auriculacea referendum 
*) Monvillia Gray in Adams Gen. Il. p. 645 (genus Otinidarum ?). 
,lentacles thin, rather depresséd, near together ad the base. Eyes on the 
onter side near the base, Mantle thickened within the front. Foot oblong. — 
Shell ovate, orbicular, compressed; spire conical, whorls three or four, the 
upper small, the last very large; aperture ovate, very large, nearly the whole 
length of the shell; outer lip sharp and spreading; inner lip sharp edged, 
margined with a flattened, crescent-shaped, opaque-white space. Ex.: O. 
zonata Gould. 'Dhis genus is founded on Velutina (Limneria) zonata, and 
Otina fusca forms a second species.* (Ad.) 
