202 CATALOGUE OF PHANEROPNEUMONA. 
Cyclostoma punctulata, Férussac, Mus. 
Cyclostoma Sagra var., Sow. Thes. t. 31, f. 280. 
Cyclostoma pictum var., Pfr. Ic. t. 15, f. 6, 7. 
Hab. Cuba, where it appears to be widely diffused. 
13. CHonpRopomA PorYANUM. B. M. 
Shell perforate, ovate-turreted, truncate, solid, rather coarsely 
sculptured with raised spiral strie, which are smaller alternately, 
somewhat shining, flesh-coloured, painted with interrupted 
reddish-brown lines; suture simple; whorls remaining 4, mode- 
rately convex, the last one somewhat ascending anteriorly, very 
narrowly perforate beneath; aperture perpendicular, angularly 
ovate; peristome indistinctly doubled, the edges being for the 
most part joined, except at the upper angle, white, slightly 
expanded, columellar margin rather straight, scarcely dilated. 
Operc. typical. Length 16, breadth 9 mill. 
Cyclostoma Poeyana, Orb. Moll. Cub. i. p. 264, t. 22, f. 24-27. 
Cyclostoma Poeyanum, Pfr. Jc. n. 261, t. 36, f. 22, 23. 
Chondropoma pictum, B. Pfr. in Z. f. M. 1847, p. 109. 
Chondropoma Hellenicum, Gray, Cat. Cyel. p. 56, n. 5. 
Chondropoma Poeyanum, Pfr. Consp. nu. 420; Pneum. Mon. p. 284. 
8. Shell a little larger, with the peristome more expanded. (Pfr. 
Ic. t. 36, £. 26, 27.) 
Cyclostoma Charpentieri, Shwutilew. ISS. 
y. Smaller, with the peristome doubled all round; length 11, 
breadth 6 mill. (Pfr. Jc. t. 36, f. 24, 25.) 
Hab. Cuba. 
This species differs from Ch. pictum by its sculpture, more 
narrow umbilicus, &c.; from Ch, obesum by its last whorl and 
aperture being much larger, &c. 
14. CHONDROPOMA OBESUM. 
Shell subperforate, oblong-conic, truncate, rather solid, very ele- 
gantly girdled with raised lines (the interstices being minutely 
striated transversely), fulvous-yellow or reddish; whorls re- 
maining 4, moderately convex, enlarging regularly, the last one 
shortly ascending anteriorly; aperture perpendicular, ovate; 
peristome slightly thickened, shortly expanded, with the mar- 
gins angularly joined above. Operculum typical. Length 15, 
breadth 8 mill. 
Truncatella obesa, Menke, Synops. ed. ii. p. 137. 
Cyclostoma obesum, Pfr. in Wiegm. Arch. f. Naturg. 1840, i. 
p. 253; Sow. Thes. n. 146, p. 143, t. 31, f. 278; Pfr. Ic. n. 78, 
p. 83, t. 10, f. 21-23. 
