SCALAR! A. 01 



S. CAT \ , Sowk PI. 1-J, ficr. 71. 



Shell vnitr :!i MT6H rounded whorls, yellowish brown 



with very small, close, thin varice^, ami :i con-piciions one on 

 the kick, near the aperture, miimtch- decimal 1 by spiral >tria-. 



Length, \'2 mill. 



Catanuan, Philip/ 



In Conchologia Icontca, the figures of this species ami of S. 

 piilc/irrrnn/i have been transpose- 1. 



S. IMMACULATA, Sowb. PI. 12, fig, 80. 



Subumbilicated, minutely spirally striate, whitish; whorls 

 about 9, rounded, contiguous, with rather numerous, very thin, 

 une([ual lamella', disappearing about the middle of the whorls, 

 and crispate at the suture. Length, 1 inch. 



Philippines. 

 S. FRIABILIS, Sowb. PL 12, fig. 75. 



Scarcely umbilicated, very thin, white; whorls 8, but slightly 

 convex, the suture not deeply impressed, with very thin, close 

 lamella?, aculeate close to the suture. Length, 20 mill. 



Swan River, Australia. 

 S. CRISPATA, Pease. PI. 12, fig. 79. 



Subimperforate, thin, white, finely spirally striated ; whorls 

 8-9, convex, contiguous, the last whorl slightly ventricose, with 

 numerous, close, small, thin, crenulated lamellae. 



Length, 20 mill. 



Paumotus Is. 

 S. INDISTINCTA, Sowb. PI. 12, fig. 76. 



Subimperforate, rather solid, white, minutely spirally striated ; 

 whorls 9, well rounded, with very fine close lamellae, a little 

 crispate at the suture. Length, 23 mill. 



Gulf of California. 

 S. TENUISTRIATA, d'Orb. PL 14, fig. 52. 



Subimperforate, thin, whitish ; whorls 8, convex, subcancellatcd 

 by very numerous close lamella' and line spiral stria}. 

 Length, 16 mill. 



Bahia Blanca, Buenos Ayres. 



S. TENERA, II. Adams. PL 12, fig. 77. 



Subimperforate, thin, very finely spirally striated, white; 

 whorls 9, well rounded, with numerous close, thin lamella;, a little 



