Dicharax anthostoma ( Moellendorff , 1885)
Alycaeus anthostoma Möllendorff , 1885: 162.
Alycaeus pentagonus Heude, 1886: 211.
Alycaeus (Charax) anthostoma - Möllendorff 1886: 166, pl. 5, fig. 4.
Alycaeus anthostoma - Gredler 1891: 79. (considered A. pentagonus as synonym)
Alycaeus (Charax) anthostoma - Kobelt and Möllendorff 1897: 149.
Alycaeus (Dicharax) anthostoma - Kobelt 1902: 364.
Chamalycaeus (Dicharax) anthostoma - Zilch 1957: 145, pl. 6, fig. 22.
Dicharax anthostoma - Páll-Gergely et al. 2017: 30-32, figs 19A, B.
Type locality.
"in regione Badung provinciae sinensis Hubei".
Material examined.
Patung, Hubei: China, coll. Boettger ex coll. Möllendorff , SMF 39225 (lectotype of A. anthostoma , designated by Yen 1939); same data, SMF 39226 (12 paralectotypes of anthostoma ); China, Hupé , Coll. Möllendorff , ex Oberwimmer, ex David D. Thaanum Jan. 1947, MCZ 180902 (3 paralectotypes of anthostoma ).
Remarks.
In our earlier paper ( Páll-Gergely et al. 2017) we overlooked that Gredler (1891) already synonymised A. pentagonus with A. anthostoma .
Protoconch low, glossy, without spiral lines; R1 rather regularly ribbed, ribs low, no spiral striation visible; R2 relatively long, with ribs curved towards the aperture, forming a smooth surface.