Dicharax fraterculus (Bavay & Dautzenberg, 1900)

Alycaeus (Charax) fraterculus Bavay & Dautzenberg, 1900a: 120.

Alycaeus (Charax) fraterculus - Bavay and Dautzenberg 1900b: 457-458, pl. 11, figs 11-14.

Alycaeus (Dicharax) fraterculus - Kobelt 1902: 370.

Dicharax fraterculus - Páll-Gergely et al. 2017: 62-64, fig. 41.

Type locality.

“Haut-Tonkin” .

Material examined.

Haut Tonkin, leg. Messager, MNHN-IM-2000-27168 (1 syntype), for additional specimens see Páll-Gergely et al. (2017).

Remarks.

Protoconch low, glossy; R1 coarsely, rather irregularly ribbed, ribs weaker on edge of body whorl; R2 very finely and densely ribbed, ribs low, curved towards the aperture.