Bivalvia | Unionida | Unionoidea | Unionidae | Gonideinae | Gonideini | Cosmopseudodon
12 specimens + 16 GenBank vouchers

Martens, 1902. Nachr. Bl. Dtsch. Malak. Ges. 34: 131.
Type(s): LECTOTYPE MCZ_167671 (by R.I. Johnson, 1948: 51), Than Moi, Tonkin, French Indo China.
Pseudodon (s.s.) resupinatus — Simpson (1914)
Pseudodon (Cosmopseudodon) resupinatus — Haas (1920), Haas (1969), Haas (1969), Graf & Cummings (2007)
Pseudodon (sec. Cosmopseudodon) resupinatus — Thiele (1934)
Pseudodon resupinatus — Dang et al. (1980), Bogan (2010), IUCN (2011), Zieritz et al. (2018), Do et al. (2018), Graf & Cummings (2021)
Ptychorhynchus resupinatus — Bolotov et al. (2023)
Cosmopseudodon resupinatus — Wu et al. (2024), Dai et al. (2024), Zhang et al. (2024), Dai et al. (2025), Chen et al. (2025)
Wu & Liu in Wu et al., 2024. Invert. Syst. 38, IS24014: 11, fig. 3b.
Type(s): HOLOTYPE (ORIG. DESIG.) SXNU_23032101, Panlong River in Wenshan Zhuang and Miao Autonomous Prefecture, Yunnan Province, China; 23.4059°N, 104.2225°E.
Cosmopseudodon wenshanensis — Wu et al. (2024), Dai et al. (2024), Zhang et al. (2024), Dai et al. (2025)
Cosmopseudodon resupinatus — Chen et al. (2025)
Pseudodon (s.s.) resupinatus — Simpson (1914)
Pseudodon (Cosmopseudodon) resupinatus — Haas (1920), Haas (1969), Haas (1969), Graf & Cummings (2007)
Pseudodon (sec. Cosmopseudodon) resupinatus — Thiele (1934)
Pseudodon resupinatus — Dang et al. (1980), Bogan (2010), IUCN (2011), Zieritz et al. (2018), Do et al. (2018), Graf & Cummings (2021)
Ptychorhynchus resupinatus — Bolotov et al. (2023)
Cosmopseudodon resupinatus — Wu et al. (2024), Dai et al. (2024), Zhang et al. (2024), Dai et al. (2025), Chen et al. (2025)
Cosmopseudodon wenshanensis — Wu et al. (2024), Dai et al. (2024), Zhang et al. (2024), Dai et al. (2025)