DiPLuMMATlXA. ^27 



oOO. Diplommatina pacLychilus, Benson. 



^^^^jj(^y i^^ 



fig^ro,'« r Theobald, Cat. Shells Brit. India, 1876, p. 42 ; 'Nevill, 

 ifand List, i, 1878,p. 287. , , . at i, i <v 



Diplonwmt 171/1 {Ewliplommathw)pucluichilm, Kobelt A: jMolleiKlovll, 

 Nachr. Dents. Malak. Ges. xxx, 1898, p. 137; id., Cat. Piieum. 



189!), p. 57. T rr- -1 



Diplvmmatina {Diplommatina) pachychtius, Kobelt, Das iieneicli, 



Lief. 16, 1902, p. 440. 



' Original (lescripilon :—''Teshi dextrorsa, non rimata, ovato- 

 acumiiiata, Icevi, obsolete costiilato-stiiata, pallicle cornea, Irans- 

 hicente, uiteiite ; spira attenuato-conica, apice oblusiusculo, siitura 

 impi-essii ; aufnictibus 7 couvexiusculis, antepeuultiino iiiajon 

 tuinido ; apertura verticali. late auriculari, plica coliimellan valida, 

 transversa, munita; peristomate subduplici, sinualo, iucrassato, 

 infra sinistve anoulato, callo parietali c.vpanso, appresso, margine 

 coluniellari sinuate. Operc. ? 



" Lon«;. 4, diani. 2^ mill." {Benson.) 



Hub. India: Darjeeliiig (//. Ulanford); liiiugun Valley {Benson). 



501. Diplommatina parvula, Godwin-Austen. 



Diplommatina parvula, Godwiu-Austeu, J. A. S. B. xxxix, part 2, 

 1870, p. o, pi. 1, H<?s. o, 5 a, Bb; Pleiffer, Moii. rneum. Suppl. 3, 

 187o, p. 77; Uanlev & Theobald, Conch. Iiid. 1875, pi. 139, 

 tio-. 4 ; Theobald, Cat. Shells Brit. India, 1876, p. 42 ; Nevill, 

 ifaud List, i, 1878, p. 285. 



Diplommatina {JEudiplomniati?ia) parvula, Kobelt & Mollendorft, 

 Nachr. Dents. Malak. Ges. xxx, 1898, p. 137 ; id., Cat. Pnenni. 

 1899, p. 57. , r • • 1 



D'plommafina {Diplommatina) parvula, Kobelt, Das Tierreich, 

 Lief. U), 1902, p, 440. 



Original description :—'' HheW dextral, ovate, tumid, depressed, 

 thin ; coloiu' bright corneous, pale in some speciiiiens, translucent, 

 finely yet sharply costulated throughout ; spire oval, apex very 

 liat, and blunt. Whorls 5, with sides very concave, enlarging 

 rapidly from the apex, antepenultimate the largest, body whorl 

 ascends slightly within a short distance of the peristome, suture 

 deeply impressed ; aperture circular with slight obliquity, colu- 

 mellar margin rounded, the usual tooth absent; peristome strong, 

 well developed, double, botli outer and inner lips expantled, the 

 former to the greatest extent, the latter forming a thick parietal 

 cailus. 



"Height l.]mm.; thickness 1mm." {Godivin-Aastcn.) 



Hah. India ' Moyong, Khasi Hills {Godwin-Austen). 



