Diplommatina tweediei Laidlaw, 1949
“Larger than laidlawi, relatively stouter, and more nearly pyramidal.” (Laidlaw, 1949)
Laidlaw (1949) original descriptions on Diplommatina tweediei – “Shell ovate, of about 5 whorls, the upper ones unsymmetrically pyramidal, increasing very rapidly, the last two about equal in diameter, round and inflated; suture very little incised. Below the protoconch the whorls carry very fine, distant ribs, most marked near the sutural line; about 14 on the penultimate whorl. Mouth rather rounded, peristome well expanded, with an outward process, irregularly rectangular, on the columellar side.”
Diplommatina tweediei – “Length 3 mm. Breadth max. 1.8 mm.” (Laidlaw, 1949)
Type locality - Gua Musang, Kelantan (Laidlaw, 1949)
Other localities – “Sumatra; Brastagi, 1750 m alt.” (Benthem-Jutting, 1959); “Kelantan; Batu Pulau Raba, (5°04’15”N, 101°55’35”E)” (Davison & Kiew, 1990)