58 SCALARIA. 



S. STATUMINATA, Sowb. PI. 12, fig. 60. 



Narrowly perforated, short, thick, whitish; whorls 8, round- 

 shouldered, with few, thick, obliquel}- continuous varices. 



Length, 15 mill. 



Payta, Peru. 

 S. OBTUSA, Sowb. PL 12, fig. 61. 



Sublmperforate, rather ventricose, white ; whorls 6-7, convex, 

 contiguous, with rather numerous, thin lamellse, obtuselj^ angu- 

 lar above. Length, 18 mill, 



Sf. Elena, W. Co. Central Amer-ica. 



S. Krebsii, Morch. PI. 12, figs. 62, 63. 



Narrowly umbilicated, polished, irregularly spirally striated, 

 white, light fulvous about the middle of the whorls ; whorls 5-6, 

 scarcely joined, convex, slightly plane above, lamellce ten, a 

 little uncinate at the suture. Length, 17 mill. 



St. Thomas and St. Martin, W. Indies. 



S. SwiFTii, Morch. PI. 12, fig. 64. 



Scarcely perforate, white, polished, with very obsolete spiral 



striae; whorls 7-8, with rimate suture, lamelliB about twelve, 



subcontinuous, not produced above. Length, 14 mill. 



St. Thomas, W. I. 

 S. iNCONSPicuA, Sowb. PI. 12, fig. 65. 



Narrowly umbilicated, ventricose, short, white; whorls 6, 

 well rounded, with numerous, close, vcr^' thin lamelUe. 

 Length, 13 mill. 



West Indies. 

 Morch indicates a var. inflata. L. 9, lat. 5 5 mill. 



S. NANA, Jeff'reys. PI. 12, fig. 66. 



Narrowly umbilicated, semitransparent, not gloss}', whitish, 

 with a few spiral striae; whorls 7-8, convex, with about thirty 

 close lamelliE. Length, 3*75 mill. 



Bay of Biscay. 

 S. BREVis, d'Orbigny. PI. 13, fig. 4. 



Widel}^ umbilicated, thin, whitish ; whorls 4, obtusely angu- 

 lated on the periphery, spirally striate, with narrow, distant, low 

 lamellae. Length, 1 mill. 



Falkland Is. ' 



Evidently a very young shell. 



