CYCLOPHORIDA, 41 
11. CycLopHorvs ? ATRAMENTARIUS. 
Shell turbinate, rather thin, smooth, shining, blueish, painted 
with chestnut-coloured flames and angular streaks ; spire conic, 
with the apex rather pointed, blackish ; whorls 6, convex, the 
last one rather flattened beneath ; umbilicus narrow, scarcely 
pervious; aperture oval-rounded, chestnut-coloured inside; pe- 
Yistome white, double ; inner edge continuous, shortly pro- 
tracted ; outer edge expanded into the plane of the aperture, 
shortly interrupted above. Operc.? Height 14, breadth 16 mill. 
Cyclostoma atramentarium, Sow. Thes. n. 105, p. 128, t. 30, f. 286; 
Pfr. Ic. n. 146, p. 139, t. 18, f. 17, 18. 
Cyclotus? atramentarius, Gray, Cat. Cycl. p. 8, n. 13. 
Cyclophorus? atramentarius, Pfr. Consp. n. 75; Pnewm. Mon. 
p. 61. 
Locality unknown. 
8. Shel subturbinate, with a single ked, often obsolete; axis 
umbilicaied, open, simple. 
12. CYcLOPHORUS AURANTIACUS. 
Shell depressed-turbinate, solid, blackish-chestnut-coloured, mar- 
bled with fulvous and whitish, closely striate and obsoletely 
decussated with crowded spiral lines; spire short, with the 
apex rather pointed; whorls 54, convex, the last one very 
large, somewhat depressed, more or less distinctly keeled at its 
periphery, pale beneath, with chestnut spiral lines ; umbilicus 
broad, funnel-shaped ; aperture rather oblique, large, nearly 
circular, blueish inside; peristome continuous, shortly affixed 
to the penult whorl, thickened and expanded, flesh-coloured. 
Operculum with the margin of the whorls lamellar. Height 
32, greatest breadth 58, least br. 46 mill. 
Turbo volvulus var., Chemn. Conch. Cat. ix. t. 123, f. 1064, 1065. 
Helix volvulus, y, Mill. Hist. Verm. ii. p. 83. 
Annularia aurantiaca, Schumacher, Essai, p. 196. 
Cyclostoma pernobilis, Gould, in Proc. Bost. Soc. i. 1843, p. 140; 
Bost. Journ. 1844, p. 458, t. 24, f. 11. 
tea pernobile, Pfr. Jc. n. 21, p. 30, t. 3, f. 15 (from 
ould). 
Cyclostoma aurantiacum, Pfr. lc. n. 22, p. 31, 167, t. 4, f. 8, 9, 
t. 23, f. 4, 5. 
Cyclophorus aurantiacus, Pfr. in Z. f. M. 1847, p. 107, n.1; Consp. 
n. 78; Gray, Cat. Cyc. p. 15, n.1; Pfr. Pneum. Mon. p. 62. 
Hab. India, Tavoy and Mergui, British Burmah. 
13. CycnopHorus Bensont. 
Shell globose-turbinate, solid, minutely decussated with oblique 
end crowded spiral lines, whitish-fulvous, marbled with chest- 
E 2 
