V1VIPARA. 93 



baud descenclens. Apertura magim, ovata, supra acuminata, 

 infra subeffusa, faucibus ccerulescentibus ; peristoma tenue, acutunj, 

 marginibus vix junctis, columellari vix dilatato. Operculum 

 magnum, te.nue, corneum, extus concavum, disco pedali hand 

 rugoso. 



Alt. 24, diam. maj. 20 mm. 



Aperture: alt. 13, diam. 11 mm. 



Hab. Salt Eange (N. India). 



183. Vivipara shanensis, Theobald. 



Vioipara shanensis, Theobald, Catalogue, 1876, p. 17 ; Kobelt, in 

 Martini & Chemnitz, Conch.-Cab. 1909, p. 411, pi. 77, tigs. 4, 5. 



Original description : Testa exumbilicata, ovato-conica, solicla, 

 crassa, oblique striata, in anfractibus inferis spiraliter et peculiarity 

 costata, costis nodosis, nitida, virescenti-t'usca, subunicolor vel sub- 

 nigro trifasciata. JSpira ehita, apice acuto, nigro; sutura distincta, 

 inter anfractus inferos subirregularis, impressa. Anfractus 7, 

 superi 3 lentissime accrescentes, Iseves, conulum regularum form- 

 antes, superi subscalati, liris spiralibus rudibus tribus prim urn 

 laevibus, dein tuberculatis, sculpti ; ultimus postice fere f- altitudinis 

 sequans, liris tuberculiferis vel seriebus tuberculorum obliquiis 

 4-5 majoribus nonnullisque minoribis cinctus, serie quarta peri- 

 pherica peculiariter squamosa, aperturam versus supra subdeclivis, 

 subangulatus, ad anguluin productus, vix descendens. Apertura 

 irregulariter ovalis, supra acuminata, basi valde recedens, intus 

 concolor vel fasciata; peristoma callo anguste nigro-marginato 

 continuum, margine externo tenui, acuto, ad peripheriain sub- 

 augulato, margine columellari calloso ; dilatato, f usco, nigro- 

 marginato, processum semilunarem, umbilicum omnino occludeatem 

 emittente. 



Alt. 30, diam. maj. 24 mm. 



Aperture : alt. 18, diam. 14-15 mm. 



Hab. Sban States. 



Section IDIOPOMA. 



Idiopoma, Pilsbry, Proc. Acad. Nat. Sci. Philadelphia, liii, 1901, 

 p. 189. 



TYPE, F. (/.) henzadensis, Pilsbry ; Burma. 



Range. C. Africa ; S.E. Asia. 



This section is based upon the characters of the operculum as 

 given in the following description of V. (L) lienzadtnsis, Pilsbry. 



184. Vivipara (Idiopoma) henzadensis, Pilslry. 



Vivipara (Idiopoma} henzadensis, Pilsbry, Proc. Acad. Nat. Sci. 

 Philadelphia, liii, 1901, p. 188, pi. 5, fig. 1. 



Original description : Shell umbilicate, broadly ovate-conic ; 



