— 23 — 



subinfundibuUformi , alba , striata, extus carinata. — 

 Operculum lypicum, multispirale. — Longit. 6; lat. 

 6 mill. 



Habitat (coll. Crosse). Specimina a Cl. Guming mis- 



sa, sub nomme Trochi balteati, A. Adams ; sed ad T. bal- 

 teatum, Philippii (Gonchyl. Gabin. éd. 2, n° 400, pi. xliv, 

 6g. 10) non referenda. 



2. Trochus (Minolia) semiustds, Fischer. 



Testa minutissima, profunde umbilicata, conoidea; an- 

 fractus 5-6 sutura impressa discreti, convexiusculi, ad 

 suturas planulati, subgradati; primi albidi; reliqui fusco- 

 rubentes, albo strigati, superne zona castanea, transversa, 

 albo interrupta ornati, spiraliter lirati et striis radian- 

 tibus, lamellosis eleganter clathrati; cingulis transversis 

 in penultimo an frac tu 4; anfractus ultimus eiongatus, 

 convenus, ad peripheriam maculis castaneis et albis zona- 

 tuSy infra convexus, albidus vel castaneo maculatus, cla- 

 thratus, liris concentricis circiter 4 muni tus ; apertura 

 subrhornboidea, labro intus subduplicato ; columella parum 

 arcuata; area umbilicali infundibuliformi, spiraliter pli- 

 cala, extus carinata. — Longit. 2 1/2; lat. 2 mill. 



Habitat profunde in arena littorali Novœ-Caledoniœ, in 

 locis « Ouagap et Kua-Kue » dictis [teste L. Morlet). 



5. Trochus cnicarinatus, Fischer. 



Testa parva , umbilicata , orbiculato - conoidea , apice 

 acuta ; anfractus 6 planulati, sutura lineari discreti, primi 

 albidi, sequentes albo et cinereo nebulosi, spiraliter grano- 

 so-lirati, liris angustis 5 m penultimo anfractu, intersti- 

 tiis latioribus et lirula iutermedia sxpe muni lis ; anfractus 

 ultimus acute carinatus, ad peripheriam albo et castaneo 



