'I \. 



II. IM IIMIMM \, Man/oni. I'l. I 1 , 1 .' 



Impert'oratc, smooth ; whorls 1, yellowi-h, with or without band- 

 of -mall cheMmit .-pots, siilmv margined. Length, \"2't mill. 



( 'a iinr'n 



TOO closely allied to /,'. fm/clifrriiiin, .JeH'reys. 

 K. ALBUGO, Watson. IM. Oil, fig. 27. 



Scarcely rimate, pellucid, thin, smooth, whiti.-h or yellowish, with 

 scries of small quadrate chestnut spots, sometimes continent, with a 

 series of opaque white spots on the periphery; whorl- .V. , >ul>- 

 angular, spirally sulcate beneath the angle; lip thin, acute. 



Len-tli. l'(') mill. 



( '(iimrij 11,1,1 



Perhajis only a variety of R. semistriata. 

 R. MAIM:KIMH:I-A, Issel. PL 71, fig. 86. 



Ivimate, thin, a little shining, densely spirally striatr, white; 

 whorls 4', n little convex, with well-impi-e-s-'d, mar^itK d >uture; 

 columella ti little twisted, outer lip thin. Length, 1*3 mill. 



Qvlfof 

 \l. scri.i-nLis, Monts. PI. 71, fig. 0:J. 



Shell u little shouldered, smooth, yellowish, with dark colored 

 punctate dots in spiral series, ulxmt six series on the body whorl; 

 lip a little thickened. Length, 1*5 mill. 



* 1 / ; 

 Subsection Mn KOSI-I i.\, .Monts. 1> 



I{. TUBGIDA, Jeffifeys. PL (JJ), iig. 29. 



Kimate, thin, pellucid, very smooth, white or light yellowish, a 

 little shining, the periphery with a spiral line, apex ohtu.-e; \\ 

 5, convex, the last dilated, suture distinct. Length, '2"2 mill. 

 Nort /u TII Xorn'.ui. S< "' Knf/ltunl ; 



fi. obtusispira, Seguen/a, R. oh/itu, Tibcri, and I!. .utnt<t, var. 

 A/r/v'x, Sars, are synonyms. 



K. iTMii.n.A. Stan. PL (',!, ii- 30. 



Kimate, thin, semipellucid. corneoii<, very li-'htly sj)irally Mi'iate, 

 apex obtuse; whorls 4, convex, wit h deep suture. L<-n--th, '2'~> mill. 



R. ABJECTA, Watson. PL 69, fig. 31. 



Subsolid, opaque, yellowish white, unicoloivd; whorl- 5-8, >ome- 

 what Hatly convex, suture thread-like, slightly channeled, BUJ 

 very minutely spirally striatr. Lciiirtli, 2 mill. 



28 



