Bivalvia | ... | Unionidae | Gonideinae | Rectidentini | Rectidentina | Rectidens sumatrensis

nominal species Unio pahangensis E.A. Smith, 1899

Unio pahangensis E.A. Smith, 1899 = Rectidens sumatrensis

E.A. Smith, 1899. Proc. Malac. Soc. London 3: 315, text fig.
Type(s): HOLOTYPE (MONOTYPY) BMNH_99-9-4-1, Pahang River, Malay Pennisula.

Taxonomic Opinions

+ Rectidens sumatrensis (Dunker, 1852) — Pfeiffer et al., 2021: 438.

+ — Haas, 1969.

= Rectidens pahangensis (Smith, E.A., 1899) — Simpson, 1914: 1161.

+ Rectidens perakensis (Morgan, 1885) — Haas, 1914: 234.

= Rectidens pahangensis (Smith, E.A., 1899) — Simpson, 1900: 854.