80 
DIPLOMMATINA §. 2. 
36 . D. Jaintiaca Austen. + 
„ Testa sinistrorsa, elongato-ovata, tumicliuscula, subrimata, 
lucide succinea, solidula, acute, valde regulariter et distanter 
costulata; spira conica, subconvexa; anfr. 5, lateribus convexis, 
sutura profunda, penultimus maximus, ultimus in fronte aper- 
turae fortiter constrictus, pone peristoma leviter ascendens, 
praesertim inter peristoma internum et externum; apertura | 
parum obliqua, subcircularis ; perist. duplex, internum leviter 
expansum, vix incrassatum, ad basin columellae sinuatim ter- 
minatum; externum valde productum, expansum, continuum; 
callus parietalis tenuis, modice extensus; dens columellaris 
obtusus, mediocris. — Altit. 2 2 / 3 , diam. I 1 /*, diam. apert. c. 
perist. 2 / 3 mill." (A. angl.) 
Diplommatina nov. sp. in Journ. As. Soc. XXXVII. Pt. 2. t. 3. f. 3. 
— Jaintiaca Godwin-Aust. in Journ. As. Soc. XXXIX. 1870. 
Pt. 2. p. 4. 
Habitat prope Jawai „Jaintia Hills“ montium Khasia. 
Obs. Proxime affinis D. gibbosae Blanf. 
37 . D. scalaroidea Theobald, f 
„ Testa ovato-turrita, sinistrorsa, albida, solidula, non ri- 
mata, apice subobtusa; anfractibus 7, convexis, sutura profunda 
junctis, antepen ultimo latissimo, penultimo supra aperturam 
sensim constricto; anfr. primis duobus ad apicem laevigatis, 
ceteris costulis transversis, subobliquis, distantibus, filiformibus 
ornatis, interspatiis politis; apertura late ovato-rotundata, labio 
lateraliter inCrassato, supra producto, adnato, medio tenuissimo; 
columella plica valida et infra earn incisione profunda instructa; 
labro duplici, incrassato, paulo dilatato, intus laevi, extra 
paulo reflexiusculo, prope medium insinuate. — Alt. testae 0 2, 
lat. max. 0,1; alt. apert. 0,07, lat. circa 0,06 unc.“ (Th.) 
Diplommatina scalaroidea Theob. in Journ. As. Soc. XXXIX. 1870 Pt 
2. p. 399. t. 18. f. 5. 
Habitat Mandalay regni Burmanici. 
Obs. „ Species aliquantulum affinis D. Jaintiacae Aust., sed forma magis 1 
turrita et incisione profunda infra plicam columellarem facile distinguenda.« 
* 
38. Huttoni Pfr. (Coll. 6.) II. 13. III. 11. _ Blanf. 1868. 1. c. t 2 
•' 3> ~ Guppy in Ann - and Ma ^- n - h - 3d - ser - XX. 1867. p 95- 
ins. Trinidad Indiae occidentalis. Conf. Bland ibid. 4th. ser 1868 
p. 10. — India. 
