i i.\. 

 K QBANDIjrOfU Hind.-. I'l. 17, ti-. 72. 



Shell ovate, retire. sin-ioth. polished; whorls rounded, the last 



lar-e, Mihqiia. Irate, rotund: columelhi strongly calloused a! 

 denticulate. Alt. 1 : line- < Hinds'). 



II it* \, y/'ox. (it'ins. ; Cb^aycwi Miml'uiii',, 'Ji' fins. ; Catbalonya, 

 Stinun; 10 :',0 fins.; Sorsui/nn, A,//:m < Turning); H7/</<//i, II- ' 

 .hV/V.r . Smith) ; o//' I\<tt<>,r t Neiv Gnini < Hm/ier). 



/,'. untmh'nn.*,, HIM-. P. /.. S. 1844, p. 96. SMITH, I './. 8. 1871, 

 p.733. MORL., Journ.de Conch., 1878, p. 123, pi. 5, f.8. lit: \/u;i:. 

 Proc. Linn. Soc., N. S. Wales, ii, p. 78. 



R. (iou.ioM Folin. PI. 47, fig. 73. 



Shell minute, ovate, subelongate, thick, solid, white, shining; spir- 

 ally regularly sulcate ; whorls 5, rather rapidly increasing, joined 

 by a simple suture, the last very large, equalling two-thirds the 

 length of the shell ; aperture narrow, a little oblique, the right mar- 

 gin lipped, lip thick, bidentate; left margin strongly reflexed, thick- 

 ened, tridentate. Alt. 2'1, diam. I'l mill. (Folin'). 



N. coast of Java (Folin) ; New Caledonia (Lambert). 



R. goujoni FOLIN, Les Fonds i, p. 67, pi. 6, f. 4 ; t. c. p. 82, var. 

 MORLKT, Journ. de Conch., 1878, p. 120, pi. 5, f. 4. 



R. FOSSULATA Folin. PI. 47, fig. 84. 



Shell ovate, globose, the apex acuminate, white, shining ; whorls 

 5, very rapidly increasing, smooth, at last very minutely spirally 

 sulcate; last whorl large, four-fifths the total length; aperture a 

 little elongated, made sinuous by large teeth ; right margin strongly 

 thickened, fossulate above, the margins of the slot joined above the 

 rather prominent tooth, resembling a single riblet behind, and at 

 base encircling the small rounded canal and passing inward above 

 the lower left tooth ; left margin strongly expanded in a wide, thick 

 callus, bearing three teeth, superior tooth tricostulate. Alt. 3'6, 

 diam. 1-8 mill. (Folin). 



Port of Noumea, New Caledonia. 



/;. j,,x*nlita FOLIN, Les Fonds, i, p. i'") 1, pi. 31, f. 9. MORL., 

 Journ. de Conch., 1878, p. 126, pi. 5, f. 1 1. 



R. CALEDONICA Morlet. H. 1 ::. tiir>. 14, 15. 



Shell very minute, conic, rather thin, shining, spirally striatMl : 

 whorls 5, slightly convex, subgradate, separated by a linear -in 



