— 286 — 



mis, solida, pallide violaceo-alba ; spira turbinata, sat 

 elongata, apice obtusulo; sutura parum conspicua, linea- 

 ris; anfr. 6 quadrivaricosi [varicibus elevatis, crasse ro- 

 •tundatis, lœvigatis, longitudinaiiler subobliquis, albis), 

 primi 2 indistincti, sequentes costa unica, ultimus costis 2 

 validiSj obtuse rotundatis, vix striatis albidis, cum 

 varicibus commixtis transversim munitus , spiram vix 

 superans, basiet ipsa unicostata attenuatus; apertura art" 

 guste ovata, intus violacea, in canalem brevissimum, fere 

 nullum, violaceum desinens; peristoma subcontinuum, 

 violaceum, margine columellari vix arcuato, externo in- 

 tus obsoletissime denticulato, extus, occursu varicis ulti- 

 mi, in alam crassam, breviter prominulam, albam pro- 

 ducto. — Long. 17, diam. maj. i2 mill. Apertura 7 mill. 

 longa, 3 1/2 lata. (Coll. E. Liénard.) 

 Habitat ad littus insulœ Mauritii, haud frequens. 



E. L. 



DiagûOsis Bulimull novi, Guatemalee IdCoIsB, 

 AucT. H. Crosse et P. Fischer. 



BuLiMDS IsTAPENSis, Oossc et Fischcr. 



Testa vix obtecte subrimata, ovato-elongata, tenais, mi- 

 nute et suboblique striatula, nitida, sordide albido-hya- 

 lina; spira subelongato-conica, apice obtusulo; sutura im- 

 pressa; anfractus 6 vix convexiuscuH, ultimus spira paulo 

 minor (: : 6 1/2 : 8), basi subattenuutus, rotundatus ; aper- 

 tura acuminato-ovalis , intus concolor; peristoma sim- 

 plex, rectum, margine columellari dilatato, rimam um^ 

 bilici fornicatimet fere omnino obtegente; albido, basali et 



