Dicharax (?) serratus (Godwin-Austen, 1874)
Alycaeus serratus Godwin-Austen, 1874: 148-149, pl. 3, fig. 6.
Alycaeus (Alycaeus) serratus - Kobelt 1902: 351; Ramakrishna et al. 2010: 51.
Alycaeus serratus - Godwin-Austen 1914: 400, pl. 144, figs 6, 6a, 6b; Gude 1921: 219.
Type locality.
"Laisen Trigl. station, Munipur Hills".
Material examined.
Laisen Valley, Jiantia Hills, NHMUK 1903.7.1.2487 (1 syntype).
Remarks.
The syntype was strongly corroded. Protoconch low without spiral lines; R1 smooth with rough wrinkles near the suture; R2 moderately long, the fine structure of the ribs could not be examined because the ribs have been damaged.