80 DIPLOMMATINA $. 2. 
36. D. Jaintiaca Austen. t 
» Testa sinistrorsa, elongato-ovata, tumidiuscula, 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, subcireularis; perist. duplex, internum leviter 
expansum, vix incrassatum, ad basin columellae sinuatim ter- 
minatum; externum valde productum, expansum, continuum; 
callus parietals tenuis, modice extensus; dens columellaris 
obtusus, mediocris. — Altit. 22/, diam. 1!/j, diam. apert. c. 
perist. ?/; 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. 2p. 4. 
Habitat prope Jawai ,Jaintia Hills* montium Khasia. 
Obs. Proxime affinis JD. gibbosae Blanf. 
37. D. scalaroidea Theobald. 1 
»Testa ovato-turrita, sinistrorsa, albida, sohdula, non ri- 
mata, apice subobtusa; anfractibus Y, convexis, sutura profunda 
junctis, antepenultimo 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 eam incisione profunda instructa; 
labro duplici, incrassato, paulo dilatato, intus laevi, extra 
paulo reflexiusculo, prope medium insinuato. — Alt. testae 0,2, 
lat. max. 0,1; alt. apert. O,07, lat. circa 0,06 unc.* (Th.) 
Diplommatina scalaroidea. Theob. in Journ. As. Soc. XXXIX. 1870. Pt. 
29. p. 399. t. 18. f. 5. 
Habitat Mandalay regni Burmanici. 
Obs. ,Species aliquantulum affinis D. Jaintiacae Aust., sed forma magis 
turrita et incisione profunda infra pliceam columellarem facile distinguenda.* 
* 
38. Huttoni Pfr. (Coll 6.) II. 13, IIL. 11. —  J/anf. 1868. l. c. t. 9. 
f. 3. — Guppy in Ann. and Mag. n. h. 3d. ser. XX. 1867. p. 95: 
ins. Trinidad Indiae occidentalis. Conf. A/and ibid. 4th. ser. 1868. 
p. 10. — India. 
