VITRINA §. G. 7. 509 



5(k V. nigra Quoy. ^ 



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

 gine sinistro leviter inflexo; anfr. i, ultimus permapnus. — Diam. 

 G, alt. SVolin. (Q.) 



Vilrina nigra Quoy ei Gaim. Astrol. II. p. \iVi. t. II f. 8. 9. 



— — Lam. od. Dh. VH. p. 730. N. 5. 

 Ilahital ad Port-Weslern Novae Ilollandiae. 



,51. V. zcbra Le Guillou. "^ 



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

 convexior, hyalina, llammulis albis et spadiceis oblique undulatis 

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

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



Vitrina zebra Le Gnill. in Rcvue zool. 18 42. p. 1.36 

 Habitat in insulis Aukland. 



Obs. Nonne ad Naninas potius pcrtinons species? 



52. V. tenella Gould. f 



T. parva, succinea, subperforata, gradibus aetalis conspicuis 

 striata; spira rolundata, apice subcentrali, anfr, 3 convexis, decli- 

 nantibus; sutura excavata; aperlura subcircularis ; labrum antror- 

 sum arcuatum. — Diam. %, alt. '/ii poll. (G.) 



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

 Habitat in insula Kauai Sandwich. 



Obs. «Simillima V. pellucidac, scd major, magis opaca, apertura ampliore» 



53. V. caperata Gould. -f 



T. helicoidea, depresso-globosa, ad peripheriam obtuse 

 angulata, tenuis, subopaca, striis incrementalibus conspicuis et 

 rugis obliquis ramulosis, praecipue supernis, exarata, dilute fulvo- 

 cornea, arcte perforata; spira anfr. 3% convexis, cito crescenli- 

 bus; sutura profunda; apex subcentralis; apertura subcircularis; 

 labruni simplex, ad umbilicum eversum; columella callum simu- 

 lans, secundum spiram introiens. — Diam. max. /2,1, alt. 

 '/5 poll. (G.) 



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

 Habitat in insula Kauai Sandwich. 



§. 7. 



54. V. Angelicae Beck. 



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

 virenti-Iutea; spira parvula, subprominula; sutura subtiliter 



