Dioryx urnula pisum (Godwin-Austen, 1914)
Alycaeus (Dioryx) urnula var. pisum Godwin-Austen, 1914: 384, 402, pl. 153, figs 3, 3a.
Dioryx urnula var. pisum - Gude 1921: 203.
Type locality.
"Nongjinghi Trigonometrical Station, 4563 feet, Jaintia Hills".
Material examined.
Nongjinghi, Jaintia, NHMUK 1903.7.1.2526 (11 syntypes).
Remarks.
The whole shell is nearly smooth; protoconch matte; R1 with irregular, very fine growth lines; R2 moderately long (ca. 90°), it has alternating slimmer/lighter and thicker/darker stripes.