HELICINID&. 289 
5, keeled, flattened ; aperture semilunate, callous near the colu- 
mella; labrum moderately reflected. Height 3}, breadth 2 inch. 
(Gould.) 
Helicina pallida, Gould, in Proc. Bost. Soc. 1847, p. 202; Huxped. 
Shells, p. 37, ed. 1851, p. 96, f. 113; Pfr. Pnewm. Mon. p. 396. 
Hab. Feejee Islands. 
133. HELICINA ACUTA. 
Shell depressed-conic, rather solid, closely striated obliquely and 
slightly granulated, opaque, yellow, with a single red band 
above; spire conoidal, pointed, mucronated ; whorls nearly 6, 
rather flat, sharply keeled, last scarcely descending anteriorly, 
rather flat beneath ; aperture very oblique, nearly triangular ; 
columella nearly perpendicular, extremely short, angulated at 
its lower extremity, dilated above into a very thin callus ; peri- 
stome simple, orange-coloured, with the upper margin almost 
straight, basal margin slightly thickened. Height 72, greatest 
breadth 15, least br. 123 mill. 
Helicina acuta, Pfr. in Proc. Z. S. 1848, p. 119; Jc. n. 77, p. 58, 
t. 8, f. 16,17; Pnewm. Mon. p. 396. 
Hab. Sibonga, island of Zebu (H. Cuming). 
134. Henicina Lazarvs. 
Shell depressed-conic, rather solid, coarsely striated and granu- 
lated, opaque, lemon-yellow; spire elevated, rather pointed ; 
whorls 53, nearly flat, last keeled, equally moderately convex 
on both sides, scarcely descending anteriorly; aperture very 
oblique, almost triangular; columella extremely short, angu- 
larly terminating outward, sending backwards an arcuated line, 
which surrounds the thin basal callus ; peristome simple, thin, 
searcely expanded. Height 5, greatest breadth 932, least br. 83 
mill. 
Helicina Lazarus, Sow. in Proc. Z. S. 1842, p.7; Thes.n. 53, p. 11, 
t. 2, f. 91; Pfr. Ic. nu. 78, ‘p. 58, t. 7, £..18719;° Pneum. Mon. 
p. 396. 
Hab. The island of Luzon (H. Cuming). 
135. HeniciInA TROCHIFORMIS. B. M. 
Shell trochiform, solid, faintly striated obliquely, opaque, pale 
straw-yellow ; spire conic, pointed ; whorls 43, flat, sharply and 
somewhat prominently keeled, last nearly flat beneath, descend- 
ing anteriorly; aperture very oblique, nearly triangular ; colu- 
mella short, simple; peristome thin, with both margins ex- 
panded, scarcely angulated on the right side. Height 5, greatest 
breadth 8, least br. 7 mill. 
CC 
