90 



Habitat ad Heneratgodde insulac Ceylon in riniis 

 saxoruni (E. L. Layard). 



2SS a. Cataulus marginatus Vfr. 



T. vix pcrfurata, subfiisiformi-tiimta, solida, subarcua- 

 tim costulato-striata, opaca, fusco - lllacea , strigis angulosis 

 albidis niarniorata ; spira subcurvilinearis, turrita, apice ob- 

 tiisa; sutura levis, filomarginata ; anfr. 8 planiusculi, ulti- 

 nius vix attenuatus; carina basalis alba, compressa, antror- 

 suni subdilatata ; apertura verticalis, subovalis; perist. albmn, 

 duplex: interniun basi profunde incisum, externum patens, 

 ad canalem mediocrem retractum. — Long. 16, diam. 5^2 

 mill. Ap. intus 4 mill. longa, 3* 2 lata. 



Cataulus marginatus Pfr. in Proc. Zool. Soc. Iö53. 



Habitat in insula Ceylon. 



23S b. Cataulus decorus Benson. f 



„T. subpcrforata , elongato - turrita , solida, confertim 

 costulato-striata, nitidiuscula , rufo - castanea , apice acutius- 

 culo ; anfr. 8 convexiusculis , ultimo ad basin compresso- 

 carinato, carina valide prominente, versus marginem funi- 

 culata, incrassata, antice vix dilatata; apertura verticali, 

 circulari, perist. incrassato, reflexo, breviter adnato, laete 

 aurantiaco, ad basin subproducto, deorsum recedente; ca- 

 nali extus late perforato ; periomphalo magno ; operc. ut in 

 C. Austeniano. — Diam. vix 10, axis 21 mill." (B.) 



Cataulus decorus Bens, in Ann. and Mag. 2d. ser. 

 Xll. p 116. 



Habitat ad liatnapoora insulae Ceylon (Layard). 

 247 a. Pupina Strangei Pfr. 



T. pupaeformis, tenuissima, pellucida, nitidissima, pal- 

 lide Cornea; spira turgida, sursum conica, acutiuscula; su- 

 tura non callosa; anfr. 51/2 convexi, ultimus angustior, 

 basi axin vix excedens; apertura subcircularis , bicanalicu- 

 lata; callus parietalis subprominulus , utrinque in dentem 

 l)arvidum, acutum dcsinens, canalibus angustis obliquis a 

 pcristomate subincrassato , breviter rctlexo separatus. — 



