CYCLOPHORID&. 51 
Cyclostoma Philippinarum var., Sow. Thes. t. 29, f. 205, 207. 
Cyclophorus zebra, Pfr. in Z. f. M. 1847, p. 107, n. 16; Consp. 
n. 100; Gray, Cat. Cycl. p. 19, n. 15; Pfr. Pneum. Mon. p. 74. 
8. Smaller, fulvous, with the ridges smaller, blunt, one of which, 
below the middle, is usually stronger ; peristome nearly simple, 
expanded. Height 9, greatest breadth 12, least br. 10 mill. 
(Pfr. Ic. t. 43, f. 19, 20.) 
y. Smaller, whitish, with interrupted chestnut-coloured streaks, 
and often with one brown or fulvous basal band; peristome more 
distinctly doubled and expanded. (Pfr. Jc. t. 43, f. 21, 22.) 
Hab. The Philippine Islands. 
35. CycLopHoruS PHILIPPINARUM. 
Shell perforate, conic, solid, sculptured above with crowded spiral 
ridges, fulvous, with chestnut-coloured spots and interrupted 
streaks, and with two white reddish-brown articulated bands, one 
of which runs along the suture, and the other at the periphery; 
spire conic, rather pointed ; whorls 6, scarcely convex, the last 
one somewhat angulated, rather flattened and smooth beneath ; 
aperture oval, whitish inside ; peristome straight, rather thick- 
ened, with the margins distant, united by a deposit; columellar 
margin dilated in the middle towards the outer side. Opere. 
typical. Height 9, greatest breadth 10, least br. 9 mill. 
Cyclostoma Philippinarum, Sow. in Proc. Z. S. 1842, p. 83 (part) ; 
Spec. Conch. f, 180-1831; Thes. p. 125, n. 99, t. 29, f. 206; Pfr. 
Ic. p. 42, n. 33, t. 5, f.17, 18; t. 13, £. 32-34. 
Cyclophorus Philippinarum, Pfr. in Z. f. M. 1847, p. 107, n. 17; 
yep. n. 101; Gray, Cat. Cycl. p. 19, n. 16; Pfr. Pnewm. Mon. 
p. 74. 
Hab. The Philippine Islands (H. Cuming). 
36. CycLopHorUS GUIMARASENSIS. B. M. 
Shell subglobose-conoidal, rather thin, slightly striate, chestnut- 
coloured, spotted with yellowish and articulated with the same 
along the suture; spire short, rather pointed; whorls 5, convex, 
the last one angulated above by several obsolete spiral ridges, 
keeled at its periphery, convex and uniformly dark brown 
beneath ; umbilicus narrow, scarcely going through ; aperture 
nearly circular, somewhat pearly inside; peristome rather thin, 
white internally, shortly expanded, with the margins approxi- 
mate; columellar margin strongly arcuate, rather reflected. 
Operc.? Height 12, greatest breadth 16, least br. 14 mill. 
Cyclostoma Guimarasense, Sow. Thes. p. 131, n. 115, t. 31, f. 274, 
275 ; Pfr. Ic. p. 99, n. 96, t. 12, f. 8, 9. 
