Dicharax parvulus ( Moellendorff , 1887)
Alycaeus parvulus Möllendorff , 1887a: 311.
Alycaeus parvulus - Möllendorff 1891: 343, pl. 30, figs 11, 11b.
Alycaeus (Chamalycaeus) parvulus - Kobelt 1902: 361.
Chamalycaeus (Chamalycaeus) parvulus - Zilch 1957: 144, pl. 5, fig. 10; Egorov 2013: 35, fig. 62a.
Dicharax parvulus - Páll-Gergely 2017: 25, fig. 15E.
Type locality.
"Ad Buket Pondong".
Material examined.
Malakka: Bukit Pondong (Perak), coll. Möllendorff , SMF 109507 (lectotype, designated by Zilch 1957); Same data, SMF 109508 (4 paralectotypes).
Remarks.
Protoconch low, without spiral striae; R1 finely, regularly ribbed, without spiral striae; R2 extremely short, with ca. six ribs, which are curved towards the aperture.