-17 - 



Cyclostoma foliaceum, Môrch, Syn. Moll. Galatheœ, p. 53, 

 1872 (non Chemnitz). 



Cyclophorus foliaceus, Hanley et Theobakl, Conch. In- 



dica, p. \, pi. II, fig. 5, 6, 

 1876 (non Chemnitz). 



— Leai, Pfeiffer, Mon. Pneum., Suppl. III, 



p. 105, 1876. 



— — G. Nevili, Hand List. Moll., p. 274, 



1878. 



T. profunde sed subanguste umbilicata, globoso-conica, 

 solida, crassa, striis minutis, vix conspicuis transversim 

 impressa, sub epidermide tenuissima, decidua , flammu- 

 las fusculas simulante, rosea, versus tertiam partem an- 

 fractus ultimi pallidior, mox ad album colorem transiens; 

 spira sat elevata, apice obtusulo, rotundato; sutura pro- 

 funde impressa; anfr. 5 1/2 convexiusculi, sensim accres- 

 centes, embryonales primi 2 sublxves, saturate rosei, se- 

 quentes vix striati, ultimus spiram vix subœquans, valde 

 et subito descendens, obsoletissime et inconspicue suban~ 

 gulatus, rotundatus, paulo post médium et usque ad oc- 

 cursum marginis externi lamellas raras, irregulariter 

 distantes, solidas, crassas, albas emittens, albus; aper- 

 tura vix obliqua, subcircularis, parvula, intus alba; pe- 

 ristoma solidum, subincrassatum, reflexiusculum, album, 

 marginibus callo crassiusculo junctis, columellari sat di- 

 latato, umbilici partem occultante, basali subrotundo, ex- 

 terno vix inflexo ; umbilicus lamellis penetrantibus paucis 

 anfractus ultimi vix coarctatus. — Diam. maj. vix 19, 

 min. M; ait. 20 mill. Apertura cum peristomate 9 1/2 

 mill. longa, 9 1/2 lata. — Operculum pallide corneum, 

 tenuissimum, polygyratum, circulare , nucleo centrali, 

 extus parum nitens, ncaviusculum, intus lœvigatum, 



2 



