56 NEW-YORK FAUNA —— MOLLUSCA. 
(EXTRA-LIMITAL.) 
B. mutilatus. (Savy, Jour. Acad. Vol. 2, p. 373.) Shell large, turreted. Whorls 4, longitudinally 
striate with elevated lines: suture moderate. Apex widely truncate. Lip whitish, with no calca- 
reous deposit. Body-whorl more than double the width of the truncated apex. Spire 1} times 
longer than the aperture. Color, pale reddish brown. Length, 0°9. Charleston. 
B. multilineatus. (Say, 1c. 5. 120.) Shell small, conic, not very obviously wrinkled. Whorls not 
very convex: suture lineolar, not deeply indented: umbilicus small: lip simple, blackish. Color : 
whorls yellowish white, with transverse entire reddish brown lines; a blackish subsutural revolving 
line: apex blackish: umbilicus surrounded by a broad blackish line: columella whitish. Diame- 
ter, 0°3. Florida. 
Genus Acnatina, Lam. Shell ovate or oblong; aperture entire, longer than broad; lip sharp, never 
reflected. Columella smooth, truncated at the base. 
A. solida. (Say, Ac. Sc. Vol. 5, p. 122.) Shell rather ponderous, conic, elongated, nearly smooth 
‘or with distant wrinkles; whorls about 7; spire prominent; mouth rather small; labrum thickened 
on its inner submargin; columella hardly truncated, with a somewhat prominent ridge on the inner 
side near the base. Color, yellowish. Length, 2°5. Florida. 
A. vezillum, Humph. (Plate 4, fig. 56 of this work.) Shell ovate-conic, smooth, with eight convex 
whorls, minutely striated. Color, bluish, varied with yellow and reddish revolving bands. Length, 
1:0—1°5. Florida. 
A. virginea, Lin. (Frrussac, Moll. pl. 120.) Shell ovate-conic, smooth, with convex whorls; lip 
with one plait. Color, white, with red and black revolving bands. Length, 1-0 -2+0. Florida. 
A. striata, (Fer. Moll. pl. 136, fig. 6-10.) Florida. 
A. flammigera. (Ip. Moll. pl. 118, fig. 5-7.) Florida. 
Genus Granpina. Shell subturreted, oblong, suboval, somewhat fragile; front of the shell gradually 
attenuated to the base of the columella; aperture unarmed, rather narrow, nearly longitudinal; 
lip simple, a little undulated; columella incurved, a little truncated at the base. 
G. truncata. (Pxianorsis glans, Say, Ac. Sc. Vol. 1, p. 282.) Spire rather truncated, somewhat 
mammillary at the tip; whorls 5 —- 6, wrinkled; suture irregularly crenated. Color, pale reddish 
brown. Length, 1°5. South-Carolina and Florida. 
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