326 crcLuPiioiau-E. 



Diplommatina {Eudiplommatinu) olU/opletiris, Kohelt & Mollendorff, 

 Nachr. Dents. Malak. Ges. xxx, 18i;»8, p. 137 ; id., Cat. Pneiim. 

 1899, p.. 57. 



Diplommatina {Diph'mmatina) olii/opfeia'is, Kobelt, I)as Tierreicli, 

 Lief. 16, 190:?, p. 440. 



Original description: — " Te.sta dextrorse, nou riinata, conico- 

 ovata, costis distaiitibus obliquis ornata, falvescenti-albida. Spira 

 conica, apice obtuso, sutnra impressa. Anfr. 6, rotundati, aiite- 

 peiiuitiiiuis major, tuinidiusciilus, ultinius antice ascendens, .subtiis 

 rotundatus. Apertura verticabs, late auricularis, plica coluniellari 

 valida munita; pei'ist. rectum, duplex, internum antice jiorrectum, 

 expansulum, exteriuim late expansum , margine columellari verticali, 

 callo parietali mediocri. 



"Long. 2, diam. vix 1^ mill. Ap. c. perist. | mill, longa." 



Hah. India: Teria Gbat, Khasi Hills (Godwin-Austen). 



" Tbis is evidently a peculiar type. In some specimens the 

 sculpture on tbe lower wborls appears to be more or less obsolete. 

 Tiie form is not unlike that of pohjpleuris and austeni, but it is 

 easily recognised by its strong distinct costulation."' (Blanford.) 



499. Biplomraatina oviformis, Fulton. 



Diplommatina ovifornu's, Fidtou, A. M. N. II. ser. 7, viii, 1901, 



p. 245. 

 DijAommatina (JJi/>loinmatina) ovifonnis, Kobelt, Das Tierreicli, 



Lief. 16, 1902, p. 440. 



Original description : — " .Shell dextral, ovate, very pale yellow, 

 sculptured with oblique, very close-set costa? ; whorls 64, convex, 

 the penultimate slightly wider than the last ; aperture subcircular; 

 peristome somewhat thickened, inner margin slightly raised : 

 columella lip almost erect, slightly incurved at the middle ; 

 columella plait prominent. 



"Alt. 2| milliin. ; diam. major 1^ millini." 



Hah. India : Darjeeling. 



Fig. 36. — Diplommatina oviformis. (X 4.) 



" In general form very like J), vngulata, Blanf., but without 

 the peculiar ])rojection on upper part of tbe peristome, which is 

 almost circular in D. oviformis, whereas in D. unguhita it is 

 angular at the basal portion and turned slightly outwards towards 

 the left hand." (FuUon.) 



The accompanying figure has been drawn from the type 

 specimen in the British Museum. 



