1889. J LAND-SHELLS FROM BORNEO. 339 



brown ; spire conic ; apex rather sharp ; suture impressed ; whorls .5, 

 sides convex ; aperture circular, milling white within ; peristome in- 

 distinctly double, the outer lip slightly expanded, with a very small 

 notch at the sutural margin ; columellar margin rounded. 



Size : maj. diam. 3*20 ; alt. axis 4*0 millim. 



Operculum flat, thin, horny, transparent, multispiral. 



Hal. Busan Hills {A. Everett). 



Craspedotropis, Blanf. 

 ffft 14. Craspedotropis barbatus, Pfr. 



Cyclostonia (Leptopoma) barbatum, Pfr. P. Z. S. 18.5.5, p. lOJ. 

 Leptopomu barbatum. Reeve, Conch. Icon. pi. vii. fig. 42 (i8(i2J. 

 Hub. Niali Hills, Sarawak {A. Everett). 

 This is very close to C. metcalji, Issel. 



Craspedotropis bellulus, v. Martens. 



Cyclophorus bellulus, v. Martens, Monatsber. d. Berlin. Akad. 

 1865, p. 52 ; Preuss. Exped. Ost-Asien, Die Landschnecken, p. 1|(M yv 



pi. ii. tig. 18 (18G7). 



Hab. Near Bengkajang, Pandon Alountain. 



Craspedotropis metcalji, Issel. 



Cyclophorus metcalfei, Issel, Moll. Born. Ann. Mus. Civ. Geuova, 

 vi. p. 432, pi. vi. figs. 4-6 (1874). 



fVry^ Craspedotropis conjluens, Pfr. 



Cyclophorus conjluens, Pfr. P. Z. S. 1860, p. 140; Reeve, Conch. 

 Icon.pl. XV. fig. 69 (1861). 



Pterocyclos, Benson. 



^^ 15. Pterocyclos LowiANus, Pfr. 



Pterocyclos lowianus, Pfr. P. Z. S. 1863, p. 526. 

 In Dr. Hungerford's collection. Very similar to Pt. tenuilabiatus. 

 This species has never been figured. 



/"i tu. 16. Pterocyclos tentjilabiatus. (Plate XXXV. figs. 4, 4a.) 



Cyclostoma tenuilabiatum, Metcalfe, P. Z. S. 1851, p. 71. 

 Pterocyclos tenuilabiatus, Reeve, Conch. Icon. pi. i. fig. 5 (1863). ^f.. 

 Pterocyclos anomalus. Reeve, Conch. Icon. pi. v. fig. 27 (1863). 

 The type is in the British Museum. 



17. Pterocyclos sumatranus, v. Martens. 



Pterocyclos sumatranus, v. Martens, Monatsber. Berlin. Akad. 

 1864, p. 115; Preuss. Exp. Ost-Asien, Die Landschnecken, p. 115, 

 pi. i. fig. 5 (1867). 



Pterocyclos endcedaleus, Crosse, Journ. de Conch. 1869, p. 187, 

 et 1871, p. 67, pi. 1. fig. 2. 



/^«n. 18. Pterocyclos labuanensis, Pfr. 



Pterocyclos labuanensis, Pfr. P. Z. S. 1863, p. 525. 

 This species does not appear to have ever been figured. 



