Unio housei Lea, 1856
Lea, 1856. Proc. Acad. Nat. Sci. 8: 92.
Lea, 1857. Jour. Acad. Nat. Sci. 3 [O. 6]: 291 [11], pl. 23, fig. 3.
Type(s): LECTOTYPE USNM_83951, Siam.

Hyriopsis (s.s.) myersianus — Simpson (1900)
Hyriopsis myersianus — Preston (1912), IUCN (2011)
Hyriopsis (s.s.) myersiana — Simpson (1914)
— de Gregorio (1914)
Hyriopsis myersiana — Haas (1924), Haas (1969), Pfeiffer et al. (2021)
Hyriopsis (Limnoscapha) myersiana — Brandt (1974)

Unio myersianus Lea, 1856
Lea, 1856. Proc. Acad. Nat. Sci. 8: 92.
Lea, 1857. Jour. Acad. Nat. Sci. 3 [O. 6]: 290 [10], pl. 22, fig. 2.
Type(s): LECTOTYPE USNM_83950, Siam.

Hyriopsis (s.s.) myersianus — Simpson (1900)
Hyriopsis myersianus — Preston (1912), IUCN (2011)
Hyriopsis (s.s.) myersiana — Simpson (1914)
Hyriopsis myersiana — Ortmann (1916), Haas (1924), Haas (1952), Haas (1969), Graf & Cummings (2007), ... Zieritz et al. (2020), Pfeiffer et al. (2021), Graf & Cummings (2021), Jeratthitikul et al. (2021), Konopleva et al. (2023)
Hyriopsis (Limnoscapha) myersiana — Brandt (1974), Deein et al. (2004)
Hyriopsis (Limnoscapha) sp. — Kittivorachate & Yangyuen (2004)
H. myersiana — Konopleva et al. (2019)

Unio sutrangensis Morlet, 1889
Morlet, 1889. J. de Conch. 37: 165, 195, pl. 9, fig. 3.
(renamed Unio stungtrangensis Fischer & Dautzenberg, 1904; renamed Unio patrangensis Morlet, 1904)

Hyriopsis (s.s.) sutrangensis — Simpson (1900), Simpson (1914)
Hyriopsis sutrangensis — Haas (1924)
Hyriopsis delaportei — Haas (1969)
Hyriopsis (Limnoscapha) myersiana — Brandt (1974)
Hyriopsis myersianus — IUCN (2011)
Hyriopsis myersiana — Pfeiffer et al. (2021)

Unio patrangensis Morlet, 1904
Morlet, 1904. Mission Pavie 3: 382.
(new name for Unio sutrangensis Morlet, 1889)

Hyriopsis sutrangensis — Haas (1924)
Hyriopsis delaportei — Haas (1969)
Hyriopsis (Limnoscapha) myersiana — Brandt (1974)
Hyriopsis myersianus — IUCN (2011)
Hyriopsis myersiana — Pfeiffer et al. (2021)

Unio stungtrangensis Fischer & Dautzenberg, 1904
Fischer & Dautzenberg, 1904. Mission Pavie 3: 440.
(new name for Unio sutrangensis Morlet, 1889)

Hyriopsis sutrangensis — Haas (1924)
Hyriopsis delaportei — Haas (1969)
Hyriopsis (Limnoscapha) myersiana — Brandt (1974)
Hyriopsis myersianus — IUCN (2011)
Hyriopsis myersiana — Pfeiffer et al. (2021)

Unio huesi de Gregorio, 1914
‘Lea’ de Gregorio, 1914. Il Nat. Siciliano 2: 37.
(error for Unio housei Lea, 1856)

Hyriopsis delaportei Muanta et al., 2019
‘Cross & Fischer, 1876’ Muanta et al., 2019. J. Moll. Studies 85(2): 225.
(misidentified reference to Unio (Arconaia) delaportei Crosse & Fischer, 1876)

Hyriopsis myersiana — Pfeiffer et al. (2021)