— 77 — 



crasso, carneo,munita ; peristoma acutum, marginedextro 

 subflexuoso, ciini alterocallo tuherculosojuncto. Operculum 

 corneum, elongalum , paucispiratum, striatulum, hrunneo- 

 rufescens, nucleo marginali. — Diam. b 1/2 mill. Alt. 10- 

 1 1 . Apert. 6 mill. Longa, 4 lata. 

 Hah. Nouméa {Nov. Caled.) (R. P. Lambert). 



14. Melanopsis LiRÀTA, Gassies. 



Testa ohlonga, subfusiformis, apice truncata, longitu- 

 dinaliter u7idulato-striatula, nitida, olivaceo-fusca, irre- 

 gulariter fasciis luteis ornata; anfractiisS \/2 planulati, 

 ultimus superne gibbosus, fîexuosus, vix 2/3 1/2 longitu- 

 dinis formans, ad apicem obsolète costidato-lh^atus ; su- 

 tura depressa; apertura elongata, stricta, flexuosa, su- 

 perne angulata^ adbasin non dilatata, truncata^ rufescens; 

 columella arcuata, oblique truncata, albo-cœrulescens, 

 tuberculo crasso, luteo munita; peristoma acutum, mar- 

 gine dextro flexuoso, cum altero callo tuberculoso juncto. 

 Operculum corneum, elongatum, paucispiratum, nigrum, 

 nucleo submarginali. — Diam. 7-8 mill. Alt. 15 mill. 

 Apert. 9 \f2mill. longa, 4 lata. 



Hab. prope Nouméa {Nov. Caled.) (R. P. Lambert). 



15. Hydrocena Crosseana, Gassies. 



Testa perforata, ovato-conica, turbinata, translucida, 

 solidula, sublilissime longitudinaliter striatula, flavidulo 

 vel rubello-cornea ; spira conico-pyramidata, acutiuscula; 

 anfractus 51/2 convexi, subscalares, sutura profunda, se- 

 parati, ultimus ventrosus basi circa perforationem pro- 

 fundam obtuse carinatus ; spira mediocriter eloîigata ; 

 apertura rotunda; peristoma simplex, rectum, margini- 



