Monocondylea cambodjensis Petit de la Saussaye, 1865
Petit de la Saussaye, 1865, J. de Conch. 13: 16, pl. 4, fig. 4.
Type(s): SYNTYPES MNHN_MP_0223, Battambang, Cambodge.

Monocondylea cambodjensis — Petit de la Saussaye (1865)
Pseudodon cambojensis — Conrad (1865)
Unio cambodjensis — Sowerby (1867)
Margaron (Monocondylœa) cambodjensis — Lea (1870)
Pseudodon cambodjensis — Morelet (1875), Bogan (2010), IUCN (2011), Pfeiffer & Graf (2013), Pfeiffer & Graf (2015), Zieritz et al. (2016), Lopes-Lima et al. (2017), Bolotov et al. (2017), Konopleva et al. (2017), Razak et al. (2018), Do et al. (2018), Zieritz et al. (2018)
Monocondylea cambodgensis — Morlet (1889)
Pseudodon (s.s.) cambodjensis — Simpson (1900), Preston (1912), Simpson (1914)
Pseudodon (Monodontina) cambodjensis — Haas (1920), Haas (1924), Haas (1969), Graf & Cummings (2007)
Pseudodon cambodjensis cambodjensis — Brandt (1974)
Monodontina cambodjensis — Bolotov et al. (2017), Bolotov et al. (2018), Huang et al. (2019), Konopleva et al. (2019), Bolotov et al. (2020), Ng et al. (2020), Pfeiffer et al. (2020)

Monocondylaea cambojensis Conrad, 1865
‘Petit’ Conrad, 1865, Amer. J. Conch. 1: 233.
(error for Monocondylea cambodjensis Petit de la Saussaye, 1865)

Monocondylaea cambojensis — Conrad (1865)
Pseudodon (s.s.) cambodjensis — Preston (1912)

Monocondylus orbicularis Morelet, 1866
Morelet, 1866, Rev. Mag. Zool. 18: 167.
Morelet, 1875, Séries Conch. 4: 338, pl. 16, fig. 5 [as ‘Pseudodon’].
Type(s): HOLOTYPE BMNH_93-2-4-1982, Battambang, Siam.

Monocondylus orbicularis — Morelet (1866)
Pseudodon orbicularis — Morelet (1875), Crosse & Fischer (1876)
Pseudodon (sec. Suborbiculus) orbicularis — Simpson (1900), Simpson (1914)
Pseudodon (Monodontina) orbicularis — Haas (1920)
Pseudodon (Monodontina) cambodjensis — Haas (1969)
Pseudodon cambodjensis cambodjensis — Brandt (1974)
Pseudodon cambodjensis — IUCN (2011)
Monodontina cambodjensis — Bolotov et al. (2020)

Unio subtrigonus Sowerby, 1867
Sowerby, 1867, Conch. Icon. 16: pl. 58, fig. 292; errata [changed to U. cambojensis Petit’].
Type(s): HOLOTYPE BMNH_1874-12-11-3, Siam.

Unio subtrigonus — Sowerby (1867)
Margaron (Unio) subtrigonus — Lea (1870)
Hyriopsis (s.s.) vagulus — Simpson (1900)
Hyriopsis (s.s.) vagula — Simpson (1914)
Pseudodon (Monodontina) cambodjensis — Haas (1920), Haas (1924), Haas (1969)
Pseudodon cambodjensis cambodjensis — Brandt (1974)
Pseudodon cambodjensis — IUCN (2011)
Monodontina cambodjensis — Bolotov et al. (2020)

Unio lamellatus Hanley & Theobald, 1876
Hanley & Theobald, 1876, Conch. Indica: 5, pl. 9, fig. 6.
(misidentified reference to Unio lamellatus Lea, 1838)

Unio lamellatus — Hanley & Theobald (1876)
Unio generosus — Tapparone Canefri (1889)
Hyriopsis (s.s.) vagulus — Simpson (1900)
Hyriopsis (s.s.) vagula — Simpson (1914)
Pseudodon (Monodontina) cambodjensis — Haas (1920), Haas (1969)

Monocondylea cambodgensis Morlet, 1889
‘Petit’ Morlet, 1889, J. de Conch. 37: 165.
(error for Monocondylea cambodjensis Petit de la Saussaye, 1865)

Monocondylea cambodgensis — Morlet (1889)
Pseudodon cambodjensis cambodjensis — Brandt (1974)

Unio vagulus Fischer, 1891
Fischer, 1891, Bull. Soc. Hist. Nat. Autun 4: 223 [139??].

Unio vagulus — Fischer (1891)
Hyriopsis (s.s.) vagulus — Simpson (1900)
Hyriopsis (s.s.) vagula — Simpson (1914)
Pseudodon (Monodontina) cambodjensis — Haas (1920), Haas (1969)
Pseudodon cambodjensis cambodjensis — Brandt (1974)
Pseudodon cambodjensis — IUCN (2011)
Monodontina cambodjensis — Bolotov et al. (2020)

Pseudodon cambodjensis tenerrimus Brandt, 1974
Brandt, 1974, Arch. Moll. 105: 270, pl. 20, fig. 29.
(intro'd as intra-sp. of Monocondylea cambodjensis Petit de la Saussaye, 1865)

Pseudodon cambodjensis tenerrimus — Brandt (1974)
Monodontina cambodjensis — Bolotov et al. (2020)

Monodontina cambodiensis Bolotov et al., 2020
‘Petit de la Saussaye’ Bolotov et al., 2020, Sci. Repts. 10 (6616): Table S1.
(error for Monocondylea cambodjensis Petit de la Saussaye, 1865)

Monodontina cambodiensis — Bolotov et al. (2020)