Dioryx monadicus (Heude, 1890)
Alycoeus [sic] monadicus Heude, 1890: 130, 36, fig. 14.
Dioryx monadicus - Kobelt and Möllendorff 1897: 147; Kobelt 1902: 339; Páll-Gergely et al. 2017: 10.
Type locality.
"In montosis Tchen-k’eou” .
Material examined.
China: T’chen-keou , leg. Farges, ex coll. Mus. Heude, MCZ 167208 (1 syntype).
Description.
protoconch finely granulate; R1 with irregular, fine growth lines (no spiral striation visible); R2 smooth, with alternating white/narrow and darker/thicker stripes.