— 10 — 



periplieriam obsoletissimo caslaueo fasciala. Spira conica, 

 subgradata, apice acuto, castaneo ; sulura linearis. Anfr. 

 5 convexl, leniter accrescentes, ult. rotundatus, anticc dis- 

 tincte descendens. Apert. parum obliqua, circularis, fau- 

 cibus saturate castaneis ; peristoma album, labio interno 

 subduplicatum, leviter campaniilatini dilatalum. —- Opcrc. 

 magnum, terminale, teslaceum, lamella externa majore, 

 ultra internam prominente, medio tantum spiram dislinctam 

 exhibente, interna vix concava, ad marginem limbo in- 

 crassato quasi circumvallata. 



Diam. maj. 17, min. 15, alt. 16, diam. aperl. 9 mm. 



Hab. Toll, Key Ins. 



Gyclotus (Pseudoeyclophorus) rollei Moellendorff in 

 sched. — Kobelt, in : Martini & Chemnitz, Conch. Gab 

 ed II .1 128 f. 1-4. 



4. Ctjclotus (Opisthoporus) kelantanensis n. sp. 



Testa late et aperto umbilicala, depressa, tenuiuscula, 

 translucida, rosaceo-albida, supra pulcherrime castaneo 

 maeulata et strigata, strigis ultra peripheriam productis; 

 spira fere plana apice parum prominulo; castaneo ; sutura 

 profunda. Anfractus 4 convexi, ad suturam planati, re- 

 gulariter crescentes, ultimus antice perprofunde descendens, 

 ferc 4 mm pone peristoma tubulo erecto humili munitus. 

 Apertura pcrobliqua, magna; peristoma rosaceum minime 

 incrassatum, duplex: internnm continuum, filiforme, cxternum 

 companulatim dilatatum, supra valde productum, ad mar- 

 ginem columellarem evanescens. — Operculum normale. 

 Diam. maj. 13, min. 11, alt. 8 mm. 



Gyclotus (Opisthoporus) kelantanensis Kobelt, in : 

 Martini & Chemnitz Conch. Gab. ed II t. 26 fig. 19-21. 



Kelantan. 



