LEPTOPOMA §. 3. 4. 75 



albida; spira conica, acuta, anfr. 6 convexiuscuH, ultimus pe- 

 ripheria carinatus, basi inflatus ; apertnra subacuminato-ovalis ; 

 perist. breviter expansum , margine columellari ad umbilicum 

 et ad anfractum penultimum exciso. — Operc. normale. — 

 Diam. maj. 14, min. 11 mill. (Ex ic.) 



Cyclostoma pellucida Hombr. et Jacq. Voy. Pol Sud. Zool. V. p. M. 

 t. 12. f. 29-33. Nec Grat. 

 Habitat in insulis Salomonis. 



27. ciliatiim S«w. (Gray Phan. p. 78. — Ad. Gen. 



p. 281. J MoD. p. 112. 



28. eilireriim I?Ioqiss. f (Gray Phan. p. 79. — 



Ad. Gen. p. 281.) - - 112. 



29. Ij. bai*batiim Pfr. 



T. umbilicata, depresso-turbinata, tenuis, acute carinata, 

 eub epidermide arcuato-striata fulvo et castaneo variegata; 

 spira turbinata, apice acuta; anfr. 5 convexiusculi , superne 

 liris 3 — 4 prope carinam muniti , ultimus ad carinam pilis 

 squamosis barbatus, basi convexior, liris 2 distantibus non- 

 nullisque obsoletioribus subangulatus; umbilicus mediocris, 

 conicus; apertura fere diagonalis, subcircularis; perist. duplex : 

 internum continuum, expansiusculum, ad anfractum penultimum 

 subsinuatum, externum breviter patens et reflexiusculum , su- 

 perne subdilatatum. — Operc. membranaceum, corneum. — 

 Diam. maj. 13, min. 11, alt. G^/.^ mill. Ap. 51/2 mJJl- longa 

 et lata. (Mus. Cuming.) 



Cyclosioma harhatum (Leptoporaa) Pfr. in Proc. Zool. Soc. 1855. p. 104. 



/9. Testa majore, paulo depressiore, anfr. 5, umbiiico paulo latiorc; diam. 



maj. 18, min. l^Va, alt. 8Y2 mill. 

 /5. Testa minore, anfr. 5, liris basalibus distinctioribus ; diam. maj. 11, 



min. 9, alt. 6 miil. 



Habitat in insula Borneo, Sarawak. 



§. 4. 



?'(>. liiidatiim fletc. (Proc. 185l. p. 71. — Gray 

 Phan. p. 79. — Ad. Gen. p. 281. — Operc. mem- 

 branaceum, pallidissime corneum, planum. — /?. Te- 

 stamajore, anfr. 6V2, ultimo antice subgibbo ; diam. 

 maj. 21, min. 18, alt. 16 mill. Ap. intus 10 mill. 

 longa, 9^2 lala.) Mon. p. 113. 



31. fibiila Sow. (CoII. 106. — Gray Phan. p. 79.— 



Ad. Gen. p. 281.) ....*. - - 113. 



