32 
CYCLOTUS §. 2. 
vix et fere inconspicue angulata; perist. simplex, rectum, albi- 
dum, anfractui penultimo breviter adnatum. — Operc. testa- 
ceum, anfr. longitudinaliter valide striatis, margine anfractuum 
filosQ,-elevato. — Diam. maj. 13, min. 11, alt. 12 mill.; apert. 
6 mill, longa, 6 lata.“ (C.) 
Cyclotus Gassiesianus Crosse in Journ. Conch. XV. 1867. p. 206. t. 6. f. 5. 
Habitat Tay-Ninh Cochinchinae gallicae. 
26. C. Amboinensis (Cyclostoma) Pfr. 
„ Testa turbinato-depressa, anguste at pervie umbilicata, 
laevigata, e castaneo, flavescente et interdum albo variegata, 
infra peripheriam saepe unifasciata; spira con vexo - conoidea, 
obtusula; anfr. 4 ^/ 2 5, convex!, sutura mediocri discreti, 
ultimus depresse teres, paulum descendens; apertura parum 
obliqua, cireularis; peristoma crassum, vix expansiusculum, 
continuum, breviter anfractui penultimo adnatum. Operculum 
calcar eum, multispirum, planum, spiris oblique raro - striatis, 
suturis imbricatis. — Diam. maj. 12, min. alt. 8 — 9; 
apert. lat. = long. 6 mill. — - Var. elatior, anfr. ultimo suban- 
gulato, subtus planato. Diam. maj. 14, min. lO 1 ^, alt. 11; 
apert. 6 l /2 niill.“ (v. M. — Coll. Nr. 16.) 
Cyclostoma Amboinense Pfr. 1852. 
? Cyclophorus Amboinensis Pfr. Mon. Pneum. p. 82. n. 49; II. p. 59; 
III. p. 69. 
— marmoratus F£r., Pfr. Pneum. p. 68; II. p. 50; III. p. 65? 
( Martens.) 
Cyclotus Amboinensis Mart. Ostas. Zool. II. p. 121. t. 2. f. 4. 5. Conf. 
Malak. Bl. XX. 1872. p. 159. 
Habitat in insulis Amboina, Ceram, Buru. 
* 
27. succinctus Martens. III. 17. — Martens in Monatsber. Berl. Ak. 
1864. p. 117; Ostas. Zool. II. p. 122. t. 2. f. 6. 7. — Ins. Timor. 
28. C. Sieversi Pfr. 
T. umbilicata, turbiniformis , striatula, castanea, epider- 
mide nitidula, flavescenti-grisea obducta; spira conoidea, vertice 
subtili, subpapillato ; anfr. perconvexi, ultimus basi planior; 
umbilicus angustus, pervius; apertura obliqua, subcircularis; 
perist. simplex, rectum, anfractui contiguo brevissime adna- 
tum. — Operc. solidum, arctispirum, intus subexcavatum, 
nitidum, extus albidum, anfractibus vix conspicuis. — Diam. 
maj. 7 2 / 3 , min. 7, alt. 6^2 mill. (Coll. Nr. 17.) 
