152 CATALOGUE OF PHANEROPNEUMONA. 
45. CycLostomus GouDOTIANUS. B. M. 
Shell globose-conical, thin, smooth, very faintly spirally striate, 
diaphanous, yellowish-fulyous, with 1-3 chestnut-coloured bands ; 
spire conoidal, rather blunt; whorls 5, convex, last ventricose, 
sharply spirally furrowed beneath and within the middle-sized 
umbilicus; aperture rather circular, of the same colour within ; 
peristome thin, expanded, slightly interrupted, with the colu- 
mellar margin somewhat refiexed. Height 14, greatest breadth 
17, least br. 14 mill. 
Cyclostoma Goudotianum, Sow. Thes. n. 110, p. 130, t. 29, f. 193 ; 
Pfr. Ic. nu. 106, p. 106, t. 13, f. 8-10. 
Cyclostoma ligatum, var.? Krauss, Siidafr. Moll. p. 82. 
Cyclostomus Goudotianus, Gray, Cat. Cycl. p. 48, 0.2; Pfr. Consp. 
n. 316; Pneum. Mon. p. 216. 
Hab. Natal (Krauss); East India (Menke). 
46. CYCLOSTOMUS VIRGATUS. B. M. 
Shell scarcely subperforate, turreted-conical, rather thin, smooth, 
yellowish or whitish, girdled with chestnut-coloured lines and 
with a single broader band below the periphery ; spire turreted, 
with the apex rather blunt; whorls 6, convex, last cylindrical, 
not descending; aperture scarcely oblique, ovate-roundish, uni- 
formly coloured within; peristome sharp, slightly expanded, 
interrupted, with the columeilar margin somewhat dilated, 
reflexed. Length 19, breadth 11 mill. 
Cyclostoma virgatum, Sow. Thes. n. 111, p. 130, t. 29, f. 192; Pfr. 
Ic. n. 105, p. 106, t. 13, f. 1-4. 
Cyclostomus virgatus, Gray, Cat. Cycl. p. 44, n. 7; Pfr. Consp. 
n. 317; Pneum. Mon. p. 217. 
8. With the spire less elongated, orange-coloured, with one chest- 
nut-coloured band below the periphery, one sutural and two 
basal lines. (Pfr. Jc. t. 13, f. 5-7.) B. M. 
Cyclostoma consocium, Féruss. Mus. 
Cyclostomus consocius, Gray, Cat. Cycl. p. 43, n. 3. 
Hab. Madagascar. 
47. CycLostomus? CAROLINENSIS. 
Shell turreted-conical, rather thin, marked above with slight and 
crowded spiral ridges, somewhat shining, white; spire elongated, 
with the apex rather blunt; whorls 6, convex, last rounded, 
smooth below the middle; umbilicus narrow, not pervious ; 
aperture scarcely oblique, rather circular; peristome simple, 
sharp, with the margins approximate ; right margin straight; 
