220 CATALOGUE OF PHANEROPNEUMONA. 
6. REALIA? scrruna. 
Shell small, elongate-conic, thin, reddish-brown horn-coloured) 
sculptured only with thin strie of growth; umbilicus narrow; 
spire elevated; whorls 6-7, rounded, the upper ones somewhat 
angulated; suture deep; aperture roundish-ovate, small, equal- 
ling 3 of the total length; peristome simple, pale. Height }, 
breadth jb inch. 
Cyclostoma scitulum, Gould, in Proc. Bost. Soc. 1847, p. 206; 
Exped. Shells, p. 39, ed. 1851, p. 108, £.123; Petit, in Journ. 
Conch. i. p. 47. 
Omphalotropis? scitula, Pfr. in Proc. Z. 8.1851; Consp. n. 456; 
Prneum. Mon. p. 308. 
Hab. Tahiti, Kimeo, Manua. 
§ 2. Shell globose-conie. 
7. REALIA AURANTIACA. 
Shell perforate, ovate-conic, rather solid, minutely and crowdedly 
striated concentrically, red; spire conic, acute; whorls 6~7, 
scarcely convex, last striated longitudinally, slightly keeled on 
the periphery by a raised line, furnished with a second ridge 
near the perforation; aperture oblique, ovate, of the same 
colour within; peristome rather thickened, white, slightly ex- 
panded, with the margins disjoined; columellar margin simple, 
dilated above. Length 93, breadth 5} mill. 
Cyclostoma aurantiaca, Désh. in Bélanger Voy. Zool. p. 416, t. 1, 
f.16,17; Désh. in Lam. Hist. viii. p. 373, n. 43, 
Cyclostoma aurantiacum, Mill. Synops. p. 38. 
Cyclostoma Belangeri, Pfr. in Z. t. M. 1846, p. 82; Jc. n. 201, 
p. 181, t. 30, £ 1-3. 
Hydrocena? Belangeri, Pfr. in Z f. M. 1847, p. 112, n. 3. 
Realia Belangeri, Gray, Cat. Cyel. p. 63, n. 2. 
Omphalotropis aurantiaca, Pfr. in Proc. Z.S. 1851; Consp. n. 457 ; 
Preum. Mon. p. 309. 
Hab. Pondicherry. 
8. REALIA RUBENS. 
Shell perforate, ovate-conic, rather thin, very indistinctly striated 
concentrically, opaque, marbled with brown and whitish; spire 
conic, acute; whorls 7, rather flat, the last one angulated below 
the middle by several raised lines, more distinctly keeled be- 
neath; aperture searcely oblique, ovate; peristome simple, 
slightly expanded, whitish, with the margins convergent. 
Length 8, breadth 43 mill. 
