64 CATALOGUE OF PHANEROPNEUMONA. 
raised, with the apex brownish, rather mucronate ; whorls 43, mo- 
derately convex, enlarging rapidly, slightly striate near the im- 
pressed suture ; umbilicus moderately wide, open ; aperture some- 
what oblique, circular, whitish inside ; peristome rather double, 
inner edge scarcely distinct, external edge expanded and dilated 
above into a short, tongue-shaped appendix, which is affixed 
to the penult whorl. Height 9, greatest breadth 19, least br. 
15 mill. 
Cyclostoma guttatum, Pfr. in Proc. Z. 8.1851; Jc. n. 346, t. 43, 
f. ESL TE! 
Cyclophorus? guttatus, Pfr. Consp. nu. 129, p. 55; Pneum. Mon. 
p. 91. 
Locality unknown. 
§ 9. Shell depressed; peristome straight, thickened. 
67. CycLOPHORUS MACULOSUS. 
Shell depressed, subdiscoidal, rather solid, slightly wrinkled, and 
marked above with several obsolete spiral furrows, fulvous- 
chestnut-coloured, with white spots ; spire very short, with the 
apex slightly mucronate, horny ; whorls 44, moderately convex, 
the last one obsoletely angulated, darker brown below the 
middle, pale, with chestnut-coloured spiral lines round the um- 
bilicus, which is broad and open; aperture oblique, rather cir- 
cular, indistinctly angular above and on the right side, white 
inside; peristome simple, straight, with the margins slightly 
thickened, joined into an angle, left margin rather expanded. 
Height 13, greatest breadth 30, least br. 23 mill. 
Cyclostoma maculosum, Sow. in Proc. Z. S. 18438, p. 66; Thes. 
n. 65, p. 112, t. 31, fF. 256, 257; Pfr. Ic. n. 47, p. 54, t. 7, f. 4-6. 
Cyclophorus? maculosus, Pfr. in Z. f. M. 1847, p. 108, n. 31; 
Consp. n. 130; Gray, Cat. Cycl. p. 22, n. 31; Pfr. Pnewm. Mon. 
peat. 
Locality unknown. 
68. CycLOPHORUS STENOSTOMUS. B. M. 
Shell depressed, discoidal, solid, sculptured with very crowded 
wrinkled strie, chestnut-coloured, with whitish or fulvous spots 
and flames ; spire rather flat; whorls 4-5, moderately convex, 
enlarging rapidly, the last one slightly descending anteriorly ; 
umbilicus wide and deep; aperture very oblique, irregularly 
roundish, slightly angular above, blueish inside; peristome 
whitish, blunt, double, the outer edge interrupted, straight, 
thickened ; inner edge continuous, with the part adjacent to 
the penult whorl rectilinear. Height 6, greatest breadth 16, 
least br. 12% mill. 
