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

species Rectidens sumatrensis (Dunker, 1852): synonymy

73 specimens + 2 GenBank vouchers

Synonymy

Unio sumatrensis Dunker, 1852

Dunker, 1852. Zeitschr. f. Malakozool. 9: 52.
Type(s): TYPE ZMB_108722, Danau Luar, Sumatra.

Rectidens sumatrensis — Simpson (1900), Simpson (1914), Haas (1914), van Benthem Jutting (1953), Graf & Cummings (2007), ... Wu et al. (2024), Jeratthitikul et al. (2024), Zhang et al. (2024), Dai et al. (2025), Chen et al. (2025)
Rectidens sumatrensis sumatrensis — Haas (1969)

Unio lingulatus Drouët & Chaper, 1892

Drouët & Chaper, 1892. Mém. Soc. Zool. France 5: 149, pl. 5, figs. 7-9.
Drouët, 1893. J. de Conch. 41: 42.
Type(s): SYNTYPE MNHN_IM-2000-1737, Borneo.

Rectidens lingulatus — Simpson (1900), Simpson (1914), Haas (1914), Graf & Cummings (2007), Bogan (2010), Zieritz et al. (2018), Graf & Cummings (2021), Sahidin et al. (2021)
Rectidens lingulatus lingulatus — Haas (1969)
Rectidens sumatrensis — Pfeiffer et al. (2021)

Microcondylaea gracilis Strubell, 1897

Strubell, 1897. Nachr. Bl. Dtsch. Malak. Ges. 29: 8.
Type(s): TYPE SMF_3610, S. Sumatra.

Rectidens gracilis — Simpson (1914), Haas (1914), Marwoto (1987)
Rectidens sumatrensis gracilis — Haas (1969)
Rectidens sumatrensis — Pfeiffer et al. (2021)

Unio palembangensis Strubell, 1897

Strubell, 1897. Nachr. Bl. Dtsch. Malak. Ges. 29: 10.
Type(s): TYPE SMF_3611, S. Sumatra.

Unio palembangensis — Martens (1900)
Rectidens palembangensis — Simpson (1914)
Rectidens gracilis — Haas (1914)
Rectidens sumatrensis gracilis — Haas (1969)
Rectidens sumatrensis — Pfeiffer et al. (2021)

Unio pahangensis E.A. Smith, 1899

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.

Rectidens pahangensis — Simpson (1900), Simpson (1914)
Rectidens perakensis — Haas (1914)
Rectidens sumatrensis — Pfeiffer et al. (2021)

Unio pressirostris Martens, 1900

Martens, 1900. Nachr. Bl. Dtsch. Malak. Ges. 32: 14.
Type(s): TYPE ZMB_51794, Indragiri Fluss, Sumatra.

Unio pressirostris — Martens (1900)
Rectidens pressirostris — Simpson (1914), Haas (1914)
Rectidens sumatrensis pressirostris — Haas (1969)
Rectidens sumatrensis — Pfeiffer et al. (2021)

Taxonomic History (since 1900)

Rectidens sumatrensis — Simpson (1900), Simpson (1914), Haas (1914), van Benthem Jutting (1953), Graf & Cummings (2007), ... Wu et al. (2024), Jeratthitikul et al. (2024), Zhang et al. (2024), Dai et al. (2025), Chen et al. (2025)
Rectidens perakensis — Simpson (1900), Simpson (1914), Haas (1914)
Rectidens lingulatus — Simpson (1900), Simpson (1914), Haas (1914), Graf & Cummings (2007), Bogan (2010), Zieritz et al. (2018), Graf & Cummings (2021), Sahidin et al. (2021)
Rectidens prolongatus — Simpson (1900), Simpson (1914), Haas (1914), Thiele (1934), Haas (1969)
Unio palembangensis — Martens (1900)
Rectidens pahangensis — Simpson (1900), Simpson (1914)
Unio pressirostris — Martens (1900)
Unio palembangensis var. pahumbaënsis — Martens (1900)
Unio perakensis — Preston (1912)
Rectidens gracilis — Simpson (1914), Haas (1914), Marwoto (1987)
Rectidens palembangensis — Simpson (1914)
Rectidens pressirostris — Simpson (1914), Haas (1914)
Rectidens palembangensis var. pahumbaënsis — Simpson (1914)
Rectidens prestoni — Simpson (1914)
Rectidens sumatrensis sumatrensis — Haas (1969)
Rectidens sumatrensis perakensis — Haas (1969)
Rectidens lingulatus lingulatus — Haas (1969)
Rectidens lingulatus prolongatus — Haas (1969)
Rectidens sumatrensis gracilis — Haas (1969)
Rectidens sumatrensis pressirostris — Haas (1969)