Bivalvia | ... | Unionoidea | Unionidae | Unioninae | Unionini | Oxynaiina | Nodularia

Ancey, 1881. Le Naturaliste 3: 468.
LECTOTYPE SMF_3637 (by Haas, 1924: 196), Yon-Bag, Tonkin.
Oxynaia micheloti — Haas (1913), Haas (1924), Dang et al. (1980)
Nodularia (s.s.) (Group of N. cærulea) gladiator — Simpson (1914)
Oxynaia gladiator — Haas (1969), Graf & Cummings (2007), Bogan (2010), IUCN (2012), Zieritz et al. (2018), Do et al. (2018)
Nodularia gladiator — Bolotov et al. (2018), Graf & Cummings (2021), Nagel (2025)

(intro'd as syn of Unio micheloti Morlet, 1886)
‘Nevill, MS’ Haas, 1913. Conch. Cab. 9 (pt. 2, h. 47): 156.
‘Mabille (nomen nudum, in Mss.)’ Haas, 1969. Das Tierreich 88: 70. [nomen nudum]
NOMEN NUDUM MNHN_MP_0144, Tonkin.
Oxynaia micheloti — Haas (1913)
Nodularia (s.s.) (Group of N. cærulea) micheloti — Simpson (1914)
Oxynaia gladiator — Haas (1969)
‘Nevill (nomen nudum, in Mss.)’ Haas, 1969. Das Tierreich 88: 70. [nomen nudum]
Oxynaia gladiator — Haas (1969)
Oxynaia micheloti — Haas (1913), Haas (1924), Dang et al. (1980)
Nodularia (s.s.) (Group of N. cærulea) micheloti — Simpson (1914)
Nodularia (s.s.) (Group of N. cærulea) gladiator — Simpson (1914)
Oxynaia gladiator — Haas (1969), Graf & Cummings (2007), Bogan (2010), IUCN (2012), Zieritz et al. (2018), Do et al. (2018)
Nodularia gladiator — Bolotov et al. (2018), Graf & Cummings (2021), Nagel (2025)