Bivalvia | ... | Unionoidea | Unionidae | Unioninae | Unionini | Oxynaiina | Inversiunio
20 specimens + 13 Genbank vouchers

Kobelt, 1879. Abh. Senckenb. Naturf. Ges. 11: 424, pl. 23, fig. 1.
Type(s): TYPE SMF_3645, Biwa-See, Japan.
Nodularia (s.s.) reiniana — Simpson (1900), Simpson (1914)
Nodularia (s.s.) reinianus — Haas (1911)
Inversidens reinianus — Haas (1969)
Pronodularia reiniana — Moskvicheva & Starobogatov (1973)
Inversidens reiniana — Habe (1977), Kondo (1982)
Inversiunio reiniana — Habe (1991)
Inversiunio reinianus — Kondo (1998), Graf (2007), Kondo et al. (2007), Graf & Cummings (2007), Kondo (2008), ... Wu et al. (2022), Hata et al. (2022), Chen et al. (2023), Dai et al. (2025), Chen et al. (2025)
Inversunio [sic] reiniana — Bogan (2010)

Haas, 1911. Nachr. Bl. Dtsch. Malak. Ges. 43: 45.
Haas, 1911. Conch. Cab. 9 (pt. 2, h. 45): 96.
Haas, 1911. Conch. Cab. 9 (pt. 2, h. 43): pl. 12a, figs. 1-2.
Type(s): TYPE SMF_3639, Yamashiro, Japan.
Nodularia (s.s.) hirasei — Haas (1911), Simpson (1914)
Inversidens hirasei — Kuroda (1963)
Inversidens reinianus — Haas (1969)
Pronodularia hirasei — Moskvicheva & Starobogatov (1973)
Inversidens reiniana — Habe (1977), Kondo (1982)
Inversiunio reinianus — Kondo (1998), Graf (2007), Kondo (2008), Lopes-Lima et al. (2020)
Nodularia (s.s.) reiniana — Simpson (1900), Simpson (1914)
Nodularia (s.s.) hirasei — Haas (1911), Simpson (1914)
Nodularia (s.s.) reinianus — Haas (1911)
Inversidens hirasei — Kuroda (1963)
Inversidens reinianus — Haas (1969)
Pronodularia reiniana — Moskvicheva & Starobogatov (1973)
Pronodularia hirasei — Moskvicheva & Starobogatov (1973)
Inversidens reiniana — Habe (1977), Kondo (1982)
Inversiunio reiniana — Habe (1991)
Inversiunio reinianus — Kondo (1998), Graf (2007), Kondo et al. (2007), Graf & Cummings (2007), Kondo (2008), ... Wu et al. (2022), Hata et al. (2022), Chen et al. (2023), Dai et al. (2025), Chen et al. (2025)
Inversunio [sic] reiniana — Bogan (2010)