:;*: 



small. ,-piral ridge-, tin- inlei ;l;ir; \vl, 



convex, subturrited, with deep suture ; outer lip Month \. 

 Length, 1 mill. 



'>f I Is. 



1'iiji'. >cies. 



U. I;AI.TI:\ r\. Pease. 



II. \iTii>ri.A, (Jonld. ( 'A///,/ Sea. 



I\. vii.i.irA. (iould. Loo Choo Is. 



The figure named thus in Conch. Icon, represent! /.'. 



ill. 

 1 1. iNi-Ri:nri:NS, C. B. Ad. 



Section ZEBINKI.I.A. Mon-h. 1*76. 



K. III-TK i i, ATA. Sowb. PI. 58, figs. 14, li. 



Suhsolid, a little sliininir, whitish, dmsrly reticulated hy -.|M:il 



Longitudinal and spiral striae, suture subplane ; \vhorl> ln-rj. i-ath.T 



ilai : lip sinuous, produced at the base, subthickened f\i<-niallv. 



Length, l-J-14 mill. 



U'".--/ ///'///>. Bahamas. 



R.princeps, C. B. Ad. (fig. 16), is a synonym, and I ran not see 

 how Dr. Weinkauff was justified in considering S>w-rl>y'> tiirure to 

 represent a different species from that of Adam-' description. In 

 consequence of this opinion he named the former R. pseud" 

 H. DI:< Q8SATA, Ml-. IM. ")S, figs. 15, 17. 



Solid, white, shining, with lM-28 slight longitmlimil riblds. - 

 Descent below, crossed by very close spiral lines, .-utmv mnstri. 

 mai'irined. Length, ^-Q mill. 



Flo,-'"!-'. II- 



First described a> I>ritish, iVom a >t i-ay specimen. The-yn<>i 

 are /'. coc/th-art'i, P:ist., It. *n/K;,,-li/ f ;iri'i, ( )rl>., Turfm 

 Malon and Ktiek., R. alatn, Menke, It. j>i/r<inn<l> //<>, l.n.wu. /,'. 

 xtrl.tfn-r^tnt.t, d'Orb. (lig. i P>. Ad.. /,'. 



Sismondi. 



R.8TRiATA,Quoy. PL 57, fig. 91 : Pl.-v PL68,fl 



>,,lid, white, with close longitudinal and spiral lin- 

 ohsolete on the body whorl; whorU '.' 1". sli^hlly 



usually decollateii. suture linear; aperture expanded, prod 



below, lip externally thickened. L.-n-ih, 17'; mill. 



'i/tjiiiit*, ^ 

 25 



