DIPLOMMATINA §. 1. 
75 
angulo subtus producto, margine columellari sinuato, angulo 
subtus desinente; callo parietali tenui, mediocriter expanso. — 
Long. 3, diam. l 1 ^ mill. 44 (A.) 
Diplommatina concinna H. Adams in Proc. Zool. Soc. 1872. p. 13. t. 3. f. 22. 
— — Issel Moll. Born. p. 77. 
Habitat in insula Borneo. 
* 
is. D. nana Blanford. f 
„Testa dextrorsa, non rimata, subovata, solidula, succinea, 
costulis filiformibus tenuissimis in anfr. inferioribus confertim, 
in superioribus minus dense sculpta, vel undique subdistanter 
costulata. Spira conica, lateribus superne vix convexis, apice 
obtusulo, interdum rubescente, sutura impressa. Anfr. 6-6 % 
rotundati, antepenultimus maximus, ultimus fortiter in penul- 
timum ascendens. Apertura verticalis, auriformis, fere circu- 
lars, margine columellari breviter stricto et verticali, dente 
interno munito. Peristoma duplex, utroque limbo expanso et 
appresso, interno callum tenuem in anfr. penultimo formante. — 
Long. 2V 4 , diam. 1 mill. Apert, cum perist. circa 2 / 3 mill. 
diam. 44 (B. angl.) 
Diplommatina nana W. T. Blanf. Contrib. to Ind. Malac. V. 1865. p. 21; 
IX. 1868. t. 4. f. 4. 
— — Theob. Sf Stol. in Journ. As. Soc. XLI. 1872. p. 331. 
Habitat Akoutoung etc., Pegu; Moulmein. 
* 
19. minor (Paxillus) H. Adams. (Coll. 3.) II. 11. III. 10. — Habitat? 
20. D. puppensis Blanford. f 
„ Testa dextrorsa, non rimata, elongato-subovata, tenuis, 
translucens , laete succinea , minutissime et dense costulata ; 
spira lateribus convexis, apice acuto, non acuminato, sutura 
impressa. Anfr. 7, antepenultimus maximus, ultimus fortiter 
in penultimum ascendens. Apertura verticalis, fere circular is, 
margine columellari stricto cum angulo obtuso ad basin et 
dente parvulo intus instructo. Peristoma duplex, aurantiacum, 
limbo utroque expanso, interno callum tenuem in anfr. penul- 
timo formante. — Operculum tenue, corneum, album, circulare, 
planum, structura spirali non distinguenda. — Alt. 3 l j%, diam, 
2, diam. apert. 1 mill. 44 (B. angl.) 
