( I:I:ITHII UTHIU1L 



EtI8 -CIIMI stri' 



Shell longitudinally ribbed, with one or two spiral lint-: apt-rum- 

 round. entire ; canal cln.-ed. 



'I". IM.I' \ i \. I)e-h. Kocene. Paris l>a>in. 



Tin- irenera Tritn/xi, X////M, /,'/////////</</ an<l M*-t<ilrj t ',*. .Jou eatinie, 



onyma, 



- turn IN; Hind-. 1 > I I. 



Shell cylindrically subulate, elongated, with flattened whorl-. 

 tubercolated in spiral >crics, spire sharp-pointed ; aperture entire, 

 mar-in ((.]itinii)ii>. 



T. OOBltUGATA, Jliiuls. I/t>//<i. I'.aylc, l*7 ( .t, was j>np. . 

 lrr;ni-- In<> has Keen u>cd twice in Entomology, l>ut I see n> ncca- 



eion for making the chanLre for such reason at this late day. ////'- 



. .l"ii rauine, 1S.S4. i> a synonym. 



Section M \-TO\I \. Hinds. 1> -1 I. 



Shell >\\olleii in the middle, contracted and rounded at the 1 

 tuherciilated usually in two spiral Peries. T. VfLl'lNA, Jlinds. 

 . .Ion canine, ]SS4 5 and Mn//<>]>!i<n-n*, Grillo, 1877 

 ,-'iu,i. \\. D. D. . a iv synonyms, 



YlIHoLA. ,Iuiieailllle. 1884. 



Sli.-ll with strong -in.M.ih. spiral ridges an<l channels; last whorl 

 flattened and aiiirulatnl at the hase. T. HAYAM. J<uss. Jousseaume 

 make- ( '. dcxtroversa, Ads. and Reeve, the type <>f his ^ronp, hut 

 that Bpeciee i- already the type of ,SV/'A/. A. Ad., a section of 

 The sculpture of the two groups is the >anie. lint one is 

 dexiral. tin- other >inistral ; I prefer to limit Yirinh to the sini>tral 



IU. 

 .11 BTGHAB, Hind>. 1-^44. 



, with n.un<le(l whorls. T. YITKKA, Hinds. 



- < I.IMTIIir.M. Adanx.n, 17'7. 

 Bengu Btrid 



IM, !'.. 1L-. I:). 14: PI. i>n. ti.-r. 15, 



Ilil> and tuhercle- CTOSBed hy spiral rid_i:v> and sulci, i. 

 ;i the l.a-e ; whiti>h or niv\ i-h. maculated and spotted with 

 chestnut and ch. -,,l:it.- -.,!, , r . Leii.irth. .'{-4 in. 



It i* f '. ' . Dillw.. ami C. atuoo, P...rn (no! Linn. . 



