Dicharax diplochilus ( Moellendorff , 1887)
Alycaeus diplochilus Möllendorff , 1887a: 310.
Alycaeus diplochilus - Möllendorff 1891: 342, pl. 30, figs 8, 8a, 8b.
Alycaeus (Chamalycaeus) diplochilus - Kobelt 1902: 354-355.
Chamalycaeus (Chamalycaeus) diplochilus - Zilch 1957: 142, pl. 5, fig. 5.
Dicharax diplochilus - Páll-Gergely et al. 2017: 45, fig. 31D.
Type locality.
"Ad Buket Pondong".
Material examined.
Malakka: Bukit Pondong (Perak), coll. Möllendorff , SMF 109476 (lectotype, designated by Zilch 1957); Same data, SMF 109477 (5 paralectotypes); Perak, leg. Hungerford, NHMUK 1891.3.17.779-782 (4 possible syntypes, these are labelled as types, but this is questionable).
Remarks.
Protoconch low, rather matte, without spiral lines; R1 with similar sculpture to that of the protoconch; R2 very short, with ca. 20 regular ribs, ribs curved towards the aperture.