— 205 — 



pertinetîs, Diplommatinis insularvm Viti dictarum vi- 

 cina. 



6. RiMULA Verrieri. 



T. ovata, tenuiuscula, subpellucida, costis longitudina- 

 lihus, numerosis, alternatim inœqualibus^ et lineis trans- 

 versis, elevatis, costas superantibus cancellato-clathrata ; 

 antice coîiveœa, postice concava, sordide griseo-albida ; 

 apex recurvus, griseo-nigricans ; perforatio elongata, au- 

 guste subovata; aperlura ovata, griseo-albida, medio gri- 

 seo-nigricans, marginibus crenulato-denticulatis. — Diam. 

 maj. vix 1, min. 4 1/2, ait. 3 mill. 



Habitat in vicinio civitatis Nouméa dictes^ Novœ Cale- 

 doniœ. (Verrier.) 



Obs. Species quoad genus sat magna, R. exqiiisitœ, 

 A. Adamsi, Philippinarum incolœ , vicina, sed li?ieis 

 transversis, costas nodulatim superantibus facile distin- 

 guenda. 



7. Mabginella Lifouana. 



T. cylindraceo-ovata, solidula, nitidissima, lactea, li- 

 neis lotigitudinaliter fulguratis, exilibus, subdistantibus , 

 pallide castaneis, elegantissime ornata; spira paululum 

 emersa, planata^ apice prominulo ; sutura linearis, cons- 

 picua; anfr. 3 1/2 planati,ultimus magnus, subinflatus, 

 basi attenuatus ; apertura angusta, elongata, testœ longi- 

 tudinem subœquans, lactea; peristoma simplex, marqine 

 columellari quinqueplicato [plicis 2 primis vix conspi- 

 cuis), intus et extus lacteo, externo crassiusculo, medio 

 subinflexo, lacteo. — Diam. maj. 4 1/2, min. 2 3/4 mill. 



Habitat in insula Lifou dicta [1. Loyalty), Novœ Ca^ 

 ledoniœ. (Marie.) 



