CYCLOTUS.— Plate VI. 



Cyclusfoma jiapna, Q,uoy. 

 Cyclostomu (JMomella, Sowerby. 

 Cyclotus Hebraicus, Pfeiffer. 

 Hab. New Guinea. 



As ill the case of C. varicgatun, this species partakes 

 very raucli of the generic character of Cyclophoru^. 



Species 33. (Mus. Cuming.) 



('yclotus asperulus. Cycl . testa modici profunda nm- 

 bilicutd, depressd,fidvo-fnscescente, anfractlbus super ni 

 subconcavis, delude decUvl-rolundatis , conceidrice pli- 

 cnfo-striatis ei obscure relitse corritgatis. 



The rough Cyclotus. Shell moderately ilceply uinbi- 

 licaled, depressed, fulvous-brown, whorls slightly 

 concave round the upper part, then slopiiigly rounded, 

 concentrically plicately striated and obscurely bluntly 

 wrinkled. 



Cyclostoma rwjulosum, Sowerby (not of Pfeiffer), Pro. Zool. 

 Soc. 1843, p. 29. 

 Cyclostoma asperulum, Sowerby. 

 Cyclotus asperulus, Gray. 



Hdb. Jamaica. 



The wrinkling of this species is blunt and obscure, the 

 interstices having the appearance of punctures. 



