VITRINA g. 6. 7. 509 



5(». V. nigra Quoy. t^/?'^^^^^ 



T. ovalis, praniuscula, rufa; apertura elliptica, ampla, mar- 

 gine sinistro leviter inflexo; anfr. 4, uliimus permagnus. — Diam 

 (3, alt. ^V^lin. (Q.) 



Vitrina nigra Quoy et Gaim. Astrol. II. p. 135. t. M . f. 8. 9. 



— — Lam. ed. Dh. YII. p. 730. N. 5. 

 Habitat ad Port-Western Novae Holiandiae. 



, .51. V. xehvA Juc Guinou. 'i'MAf'.W..V'<$(?. 



T. rotundata, umbilicata, supra depresso-convexa , subius 

 convexior, hyalina, flammulis albis et spadiceis obiique undulatis 

 ornata; anfr. 4 supra tenuiter striati; apertura subdilatata ; um- 

 bilicus minimus. — Diam. 7, alt. 5 mill. (G. ) 



Vitrina zehra Le Guill. in Revue zool. 1842. p. 136. 

 Habitat in insulis Aukland. 



Obs. Nonne ad Naninas potius pertinens species? 



52. V. tenella Gould. f ^^ 



T. parva, succinea, subperforala, gradibus aetalis conspicuis 

 striata; spira rotundala, apice subcentrali, anfr. 3 convexis, decli- 

 nantibus; sutura excavata; apertura subcircularis ; labrum antror- 

 sum arcuatum. — Diam. %, alt. Yn poll. (G.) 



Vitrina tenella Gould 1846. Exped. shells p. 26. 

 Habitat in insula Kauai Sandwich. 



Obs. «Simillima V. pellucidae, sed major, magis opaca, apertura ampliore.» 



. 53. V. caperata Gould. -^ '■/■M^^.^./i^Z.^ 



T. helicoidea, depresso-globosa, ad pei^ipheriam ^btuse 

 angulata, tenuis, subopaca, striis incrementalibus conspicuis et 

 rugis obliquis ramulosis, praecipue supernis, exai^ata, dilute fulvo- 

 cornea, arcte perforata; spira anfr. SVo convexis, cilo crescenti- 

 bus; sutura profunda; apex subcentralis; apertura subcircularis; 

 labrum simplex, ad umbilicum eversum; columclla callum simu- 

 lans, secundum spiram introiens. — Diam. max. yo,., all. 

 % poil. (G.) 



Vitrina caperata Gould 18 46. Exped. shells p. 26. 

 Habitat in insula Kauai Sandwich. 



- -, 54. V. Angelicae ^eckLJ^^iMJ^iyy^^ 



T. convexiusculo-depressa, laevigata, nitida, pellucida, 

 virenti-lutea; spira parvula, subprominula; sulura subliliter 



