UBBOIHA. 



II. PEB< l:\-A. Nevill. I'i 



iid, shining, whilr ; Nvln.rU ahoiit 1 '_'. the earlier ii..nn:il ones 



longitudinally costate, a.fier\\anU M ...... \\\. suture nam-uk . 



lip thickened, >n ..... th within, rxtrrnallv varir.,-e. 

 Length. 1'J-f) mill. 



I '/> 

 R.perera&Q , was described from a Mauriti. 



abnonna] in posses-mi: a -ti-oirj callous thickenini: of tin- I 

 part of the hotly whorl ; suhsrijiirnt ly, what appear- to In- a normal 

 growth of the same sprrirs was drsrrihed hy Nrvill under the n 

 of 7i. Pi'iixinnn ( fiir. ")!). 



R. INSI<;M-. A.I. and K'eevc. IM. .VJ, figg, 40, 



Solid, white, or tinged with vcllow ; whorls ~>, snh_irrad:itr. 

 Ujiprr ones longitudinally rostate, the thers .-pinilly Mriate; lij) 

 thick, crenulated within. Length, V mill. 



Red Xru, Iiiilin/i Omni, Cli inn, Snri* /// /.</" 



The last locality is for I!, furrlfn, (ianvtt (fig. 33). The figure 

 and the type specimen do not exhibit the, interior erennlati ; 

 the lip, hut they are mentioned in Garrett's description, ami [ 

 ahly the latter was drawn from a more adult specimen than th- 

 sent for illustration. 



Section ZKT.INA, H. and A. Adams. 1*.~>t. 



R. TRIDKNTATA, Mich. IM. f,l), n>. 41-44, :), f>4 : IM. 88, fig. 1 \. 



Solid, smooth, polished, white, whorls 7, almost plane, the up 

 ones sometimes eostate, suture simple; lip suhdilated. thickened. 

 not varicose, tridrntate. hidrntate, or unidentate within, -.met 

 without teeth. Length, <S mill. 



Red flea, Philippines, MaurftnUt Fvtiand ^ '-k Is. 

 It is .//. owrto,8owb, Ms., R. era<#ilabrum, Ganrett , R. 



semiglabrata, A. Ad. . ti-. :!lh, /.. In,!,-,,!,,*,,, Phil. vro- 



Keclii/. i tig. 43), /'. futiinniih:*. A. Ad. fig, H , and R. semi- 

 Pease dig. ."i4 . not adult. 



II. M TIMS, (iarrrtt. IM. 59, ti-. U'J. 



liather solid, smooth, shiFiing. white, spire elevated, rap 

 tapering; whorls 7-\ >lightly convex, the la-i BWoUeil, -lijhtly 

 compressed, suture linear: lip very thick, dilated. MUM 

 and In-low, columella and parietal region call"ii-. Length, mill. 



I / Islands. 



