Information from the abstract
24Diplommatina oligopleurisBlanford, 1868 Fig. 18 F, G Diplommatina oligopleuris Blanford, 1868: 82, pl. 3, fig. 4. Type locality: Teria Ghat ad latus meridionale montium Khasi. Hanley and Theobald 1875: 49, pl. 119, figs 2, 3. Pfeiffer 1875: 74. Theobald 1876: 42. Nevill 1878: 285. Godwin-Austen 1884: pl. 50, fig. 1. Gude 1921: 325, 326. Diplommatina (Eudiplommatinu) oligopleuris — Kobelt and Möllendorff 1898: 137. Diplommatina olygopleuris [sic] — Theobald and Stoliczka 1872: 330, 331. Diplommatina (Diplommatina) oligopleuris — Kobelt 1902: 440. Type material examined. India • Syntype. NHMUK 1903.7.1.2273 (1 shell; Fig. 18 F) from Teria Ghat, Khasi; Godwin-Austen coll. Other material. • NHMUK 1903.7.1.2197 (1 shell; Fig. 18 G) from Dikrang Valley, Dafla Hills; Godwin-Austen coll. NHMUK 1903.7.1.2274 (7 shells) from Moyong, N. W. Khasi; Godwin-Austen coll. NHMUK 1903.7.1.2275 (9 shells) from Rywuk, Garo Hills; Godwin-Austen coll. NHMUK 1903.7.1.273 (37 shells) from Khasi Hills; Godwin-Austen coll. Diagnosis. Shell dextral, ovate-fusiform, translucent, pale yellowish to whitish. Whorls ~ 5–6, well rounded; spire depressed-conical; suture wide, deep. Teleoconch with weak, widely and equally spaced radial ribs throughout. Penultimate whorl well rounded, much wider than preceding and last whorls. Aperture circular; columellaris weak or strong, directed downward. Peristome expanded, double, multi-layered; outer peristome slightly broader than inner peristome. Umbilicus closed. Distribution. This species was originally discovered from Teria Ghat, Khasi Hills and later reported from Kumah Hill and Baom in Rakhine State, Myanmar (Theobald and Stoliczka 1872: 330).
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Related topics: Diatoms and Algae Research · Calcium Carbonate Crystallization and Inhibition · Lichen and fungal ecology
Thai researcher and institutional participation
Piyoros Tongkerd · Arthit Pholyotha · Supunya Annate · Chirasak Sutcharit · Chulalongkorn University
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