72 
LEPTOPOMA. §. 1. 2. 
aequans, 5 -liratus; apertura diagonals, subcircularis ; perist. 
subincrassatum, patens, marginibus fere contiguis, columellari 
angustiore. — Operc.? - Diam. maj. 11, min. 82/3, alt. 8 2 / 3 
mill. Ap. intus 5 1 / 4 mill, longa. (Mus. Cuming.) 
Cyclostoma signatum (Leptopoma) Pfr. in Proc. Zool. Soc. 1856 . p. 338 . 
Habitat in insula Borneo. 
Obs. Conf. Cyclophorus ? lignarius , 
% 2. 
11. iiiiitiiuuliiiaiiii Cheinnu (Coll. 100. — Gray 
Phan. p. 74. — Ad. Gen. p. 281. t. 85. f. 6. 6 c 
— Janthina cythcrca Bolt. Mus. p. 75. n. 967. Ed. 
2a. p. 54. - - Cyclophorus lacvis [Leptopoma] March 
Yold. p. 42. n. 839. Excludatur synon. : Cyclostoma 
maculosa Said, et conferatur Dermatocera macu- 
losa ) 
12. latelimiltantuiM I® IV. (Proc. 1851. p. 244. — Ch. 
ed. nov. p. 298. t. 40. f. 1. 2. — Gray Phan, p.’ 
75 — Ad. Gen. p. 281.) ........ 
13. Massefliae (Gray Phan. p. 75. — Ad. 
Gen. p. 281. — Cyclost. multdabns Lam. — Le- 
ptopoma mullilahris M. E. Gray Fig. Moll. Anim. 
t. 311. f. 8 ex Quoy.) 
14. gerieatiam Pfr. "(Coll. 101. — Proc.’ 1851.' p. 
244. — Ch. ed. nov. p. 300. t. 40. f. 7. 8. 11. 12. 
— Gray Phan p. 76. — Ad. Gen. p. 281.) . . 
15. Ii. Wallace! Pfr. 
T. perforata, globoso-turbinata , tenuis, oblique striata et 
carinis 5 6 subacutis , lirisque minoribus spiralibus munita, 
diaphana, albida, fasciis fuscis varie signata; spira elato-tur- 
binata, acutiuscula ; anfr. 5 perturgidi, subangulati, ultimus 
basi albidus ; apertura obliqua, subcircularis; perist. simplex, 
album, breviter interruptum, margine dexfro aequaliter patente, 
sinistro superne sinuato, turn subangulatim producto. — Operc. 
pallid e. corneum. — Diam. maj. 11, min. 9, alt. 9 mill. Ap 
6 mill, longa, 5 2 / 3 lata. (Mus. Cuming.) 
Cyclostoma Wallacei (Leptopoma) Pfr. in Proc Zool. Soc. 1857. p. 112. 
Habitat in insula Borneo (Wallace). 
% 
16. Pnnayense Sow. (Gray Phan. p. 76. — Ad. 
Gen. p. 281.) Mon . p. 108. 
17. L. aspirans Bensou. 
T. perforata, globoso-conica , acuminata, tenuis, translu- 
- 106 . 
- 107 . 
- 108 . 
