SCALARIA, SCALIOLA. 85 



S. BELLULA, A. Adams. PL 17. fig. 46. 



More globose than the preceding species, regularly spirally 

 striated with trellised interstices, umbilicus covered by a callus, 

 columella projecting at the base. Length, 1*5 mill. 



Is. Gotto, Japan, 64 fms. 



Very probably an embryonic shell, and its pertinence . to this 

 group is somewhat doubtful. 

 S. CONCINNA, Angas. PL 17, fig. 45. 



Narrowly umbilicated, rather solid, white, semipellucid, suture 

 distinct , whorls 5, rounded, first three transversely ribbed and lon- 

 gitudinally striated, remainder transversely punctate-striate ; um- 

 bilicus bordered by a rounded callus ; aperture with a channeled 

 angular projection in front. Diarn. 4 mill. 



Port Jackson, Australia. 



This species, like the last, appears to be a young shell, and a 

 doubtful member of the group. 

 S. STRIATA, Watson. PL 18, fig. 68. 



White, spirally striated, Avith a small, strongly bordered umbili- 

 cus ; whorls 4, well rounded, a litle tabulated below the suture, last 

 w r horl tumid. Length, 1*5 mill. 



Near Cape York, N. Australia. 



Differs in form and striae from the preceding species. 



S. CANCELLATA, (Delpliinula Johnstoni, Beddome), and S. LABIATA, 

 Tenison Woods. Unfigured. Tasmania. 



Genus SCALIOLA, A. Ad., 1860. 



S. BELLA, A. Ad. PL 17, fig. 39. 



Umbilicated, thin, white ; whorls 9, convex, covered with agglu- 

 tinated grains of sand, suture channeled. Length, 4 mill. 



Japan. 

 S. CALEDONICA, Crosse. PL 17, fig. 42. 



Umbilicus scarcely rimate, whitish, with agglutinated grains of 

 sand ; whorls 9, convex. Length, 3*25 mill. 



New Caledonia. 

 Differs in form from the preceding species. 



S. ARENOSA, A. Ad. PL 17, fig. 47. 



Scarcely rimate, turriculated, with narrow shoulder, white ; 

 whorls 7, convex, suture deep. Length, 2'75 mill. 



N. Australia ; Honolulu, Sandwich Is. 



