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.

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)
Pseudodon cambodjensis — Bogan (2010), IUCN (2011), Pfeiffer & Graf (2013), Pfeiffer & Graf (2015), Zieritz et al. (2016), ... Zieritz et al. (2024), Jeratthitikul et al. (2024), Dai et al. (2024), Jeratthitikul et al. (2025), Dai et al. (2025)
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. (2021), Graf & Cummings (2021), Wu et al. (2021), Wu et al. (2021), Konopleva et al. (2023), Dai et al. (2023)
Monodontina cambodiensis [sic] — Konopleva et al. (2021), Jeratthitikul et al. (2021)

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.

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), Bolotov et al. (2023)
Monodontina cambodjensis — Bolotov et al. (2020)

Monodontina cambodiensis Bolotov et al., 2020
‘Petit’ of Authors.
Bolotov et al., 2020. Sci. Repts. 10: Table S1.
Konopleva et al., 2021. Sci. Repts. 11: Table S1.
Jeratthitikul et al., 2021. Eur. J. Taxonomy 775: 123.
(error for Monocondylea cambodjensis Petit de la Saussaye, 1865)

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

Pseudodon (s.s.) cambodjensis — Preston (1912)

Unio lamellatus Hanley & Theobald, 1870
Hanley & Theobald, 1870. Conch. Indica (1): 5, pl. 9, fig. 6.
(misidentified reference to Unio lamellatus Lea, 1838)

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)

Pseudodon cambodjensis cambodjensis — Brandt (1974)