30 
CYCLOTUS §. 8. 9. 
174. 83. 0 rb e llu s L am. (Coll. 33. — Reeve t. 8 f. 42. 
— Madagascar. ? ) Pneura. II. p. 23. 
175. 84. diatretus Gould, f (Ins. Feejee.) - - - 23. 
9. 
176. 85. distomellus Sow. (Coll. 34. — C. hehraicus 
Reeve t. 6. f, 32. — Habitat ?) - - - 23. 
177. 86. C. Bereiftdtl I®fr* 
T. mediocriter et pervie umbilicata, turbinato-depressa, 
solida, conferte subundulato-rugata , sub epidermide decidua 
fulvida albida; spira parum elata, vertice i^in specim. meo) 
truncato ; anfr. 5 convex! , ultimus magnus , antice breviter 
solutus, dorso carinatus; apertura vix obliqua, fiere circularis, 
superne subangulata ; perist. duplex : externum campanulatim 
expansum , internum breviter porrectum , margine sinistro 
incrassato, irregular!. — Operc. ? — Diam. maj. 22^/2, min. 
17 ^/ 2 , flit. 13 mill. Ap. 10 mill. alta. (Coll. Nr. 35.) 
Cyclolus Berendti Pfr. in Malak. Bl. VIII. 1861. p. 171. 
— — Pfr. Novit. conch. I. p. 232. N. 336. t. 59. f. 22. 23. 
Habitat Mirador reipublicae mexicanae (Dr. Berendt). 
Obs. Peraffinis videtur C. Dysoni Pfr., a quo differt plicis fere 
regulariter parallelis et praecipue peristomatis indole. 
* 
178. 87. discoideus Sow. {Reeve t. 5. f. 23. — De- 
merara.) Pneum. II. p. 23. 
179. 88. opalinus Mouss. f (Java.) - - - 23. 
180. 89. C. ©MbfflmntmwIatBis Pfr. 
T. umbilicata , turbinato-depressa , tenuiuscula , striatula, 
nitida, lutescens; spira breviter conoidea; anfr. 4 modice con- 
vex!, supremi pallide rufo-flammulati, ultimus depresso-rotun- 
datus, non descendens; umbilicus conicus , diametri vix 
superans; apertura vix obliqua, subcircularis, intus margaritacea ; 
perist. duplex : internum vix porrectum , externum patens, 
superne productum, latere columellari angusto. — Operc. 
calcareum, margine sulcatum, arctispirum, anfractibus oblique 
plicatis, margine prominulis. — Diam. maj. 17, min. I 31 / 2 , 
alt. 8^2 i^idl. Ap. diam. 7 mill. (Mus. Cuming.) 
