SCALARIA, SCALIOLA. 85 



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



More globose than the preceding species, regularly spirally 

 striated with trellised intei'stices, umbilicus covered by a callus, 

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



Is. Gotto, Japan, 64/»i5. 



Very probably an embryonic shell, and its pertinence to this 

 group is somewhat doubtful. 

 S. CONCINNA, Angas. PI. 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 mth a channeled 

 angular projection in front. Diam. 4 mill. 



Port Jackson, Australia. 



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

 doubtfiil member of the group. 

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



White, spirally striated, with a small, strongly bordei*ed umbili- 

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

 whorl tumid. Length, 1'5 mill. 



Near Cape York, N. Australia. 



Differs in form and strijB from the preceding species. 



S. CANCELLATA, {Delpliinula Johnstoni, Beddome), and S. labiata, 

 Tenison Woods. L^nfigured. Tasmania. 



Genus SCALI(3LA, 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. 



Jajmn. 

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



Umbilicus scarcely riniate, 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, Sandivich Is. 



