72 CATALOGUE OF PHANEROPNEUMONA. 
§ 1. Peristome refleced. Shell not keeled. 
1. LEPTOPOMA VITREUM. B. M. 
Shell globose-conical, thin, obliquely and slightly striate, decus- 
sated, under a lens, with crowded spiral lines, shining, pellucid, 
whitish or yellow, uniform or painted with brownish streaks, 
flames and bands; spire conoidal, rather pointed; whorls 6, 
convex, enlarging rapidly, the last one globular, with the axis 
very narrowly perforated ; aperture oblique, roundish, sublu- 
nate; peristome simple, sharp, shortly expanded, with distant 
margins; columellar margin slightly dilated and expanded, 
rather protracted in the middle into an angle. Height 14, 
greatest breadth 18, least br. 133 mill. 
Cyclostoma vitrea, Lesson, Voy. de la Coquille, p. 346, t.13, f. 6; 
Desh. in Lam. Hist. ed. alt. viii. p. 367, n. 31. 
Cyclostoma lutea, Quoy. & Gaim. Voy. Astrolabe, ii. p. 180, t. 12. 
f. 11-14. 
Cyclostoma nitidum, Sowerby, in Proc. Z. 8S. 1843, p. 60; Thes. 
n. 121, p. 133, t. 29, f. 225-227; Reeve, Conch. Syst. t. 183, f. 2; 
Pfr. Ic. nu. 92, p. 96, t. 16, f. 10. 
Cyclostoma vitreum, Pfr. Jc. Z. t. 28, f. 16-18; Mouss. Jav. Moll. 
p. 57, t. 6, £. 4. 
Leptopoma nitidum, Pfr. in Z. f. M. 1847, p. 108, n. 6; Gray, Cat. 
Cycl. p. 24, n. 2. 
Leptopoma vitreum, Pfr. in Z. f. MW. 1847, p. 108, n. 8; Consp. 
n. 147; Gray, 1. c. p. 24,n.4; Pfr. Pneum. Aon. p. 101. 
8. Smaller, rather solid, uniformly greenish-white, with 5 whorls; 
height 8, greatest breadth 10, least br. 8 mill. 
y. Shell uniformly glassy, or pale yellowish, with a single chestnut- 
coloured band and similar flame-paintings above ; size like B. 
(Pfr. Ie. t. 12, f. 27-29.) 
Cyclostoma lutea, Lesson Voy. Coquille, p. 345, t. 13, f. 5? 
Hab. New Guinea (Lesson), New Ireland and Moluccas (Quoy), 
Philippine Islands (H. Cuming), Java (Mousson) ; the var. B 
from India, the Neilgherries Mountains. 
2. LEPTOPOMA PERLUCIDUM. B. M. 
Shell globose-conical, thin, sculptured with very close-set spiral 
strie, flesh-coloured-whitish, girdled very elegantly with 
greenish-fulvid spiral lines; spire turbinate, pointed; whorls 5, 
convex, the last one ventricose ; umbilicus narrow; aperture 
scarcely oblique, nearly circular, fulvous inside ; peristome white, 
thin, broadly expanded, with distant margins, columellar 
margin scarcely dilated, half covering the umbilicus. Height 
13, greatest breadth 18, least br. 14 mill. 
Cyclostoma perlucida, Grateloup, in Act. Bord. xi. p. 442, t. 3, f. 18. 
