392 BIBBOIHJ BABLEBIA, 



\\illi deep sutmv: aperture, snhcircnlar, peri>tome con- 

 tinuous. Length, I'.") mill. 



l\> rguekn't Lnml. 

 II. - \I.K.I\..-\. Smith. 1M. (in, ti-. <'>!. 



ii-ccly rimate, rather thin, slightly shining, smooth, with ob- 

 solete incremental stria-, blackish; whorls 4'., convex, with deep 

 suture; peristome continuous, smoothly thickened, reflected at the 

 whitish umbilical reirion. Length, '2 mill. 



Kerguelen's /.'//"/. 



On account of Lifforinu ctitiyhioxu, (lonld, which he supjx.sed to 

 belong to the same group, Dr. Dull changed the name of tin- 

 present species to 7v. Smith! I. 



Unfigured Species Referred to Rmoin. 

 The subdivisions not i ml leafed in the descr!/^ : 

 R. GRACILIS, Pease. Sandwich Is. 



R. TERES, R. PULCHELLA, I\. I N< < >\SPICUA, R. INERMIS, R. Kill 



CATA, R. CARDINALIS, Brazier. Australia. 



R. SUPRASCULPTA, R. KEKslI AW I, K, CYLINDRACEA, R. CRETACEA, 



Teni>on- Woods. Australia. 



R. MIM I I IM A, R. UNILIRATA, R. FLINDERSII, R. CONCATENA I A. 



Ten ix n - \Y o> I -. Tasmania. 



R. AIM-RON L MA, Petterd. Tasmania. 



I!, i \ I- \ \-\. ( 'arpenter. Ma:ntlnn. 



\[. tHTEBFOeaA, ( 'arp. ( ''ilifnrnln. 

 R. cONTAi:ri.AT.\, M("irch. Sonsonate, Central Am 



l\. vn I:IM;I.I.A. .M-.n-h. !!">/ 



IJ. PLIOATA, Iv. RUGULo-A, Hnttoii. 



( leiius \\ \I:I.I:I:IA, Clark. 1855. 



P. RUBRA, Ad:im>. IM. ln, fi.irs. 70-72, 



id, >mooth, >hiniiiL r . indistinctly .-pirnlly striate. chestnut or 

 yellowi-h hrown coloj- ; whorl- -V. slowly increasing, sutun- smooth, 

 mar-ined l>y a darker hand, lip thick, simple. Length, I''.") mill. 



/-."// rope. 



/,'. unifa^'iiif'!. Mont. (fig. 71), J>. 'iiir>nifinr<i, !>nis.. //. /'////v/, 

 Mich. (| ,| VMI--. ni'ijutt'ii/ii. Mnnts. (major, Monto, albes- 



lle.|ui-n, /*'///////. .letVn-ys. are .-ynonym>. 



