Unio grayii Griffith & Pidgeon, 1833
‘Lea’ Griffith & Pidgeon, 1833, [in] Cuvier, Animal Kingdom 12(38): 601, pl. 21, fig. 3.

Unio grayii — Griffith & Pidgeon (1833)
Margaron (Unio) grayanus — Lea (1852), Lea (1870)
Unio grayanus — Küster (1861)
Nodularia (sec. Lanceolaria) grayana — Simpson (1900), Simpson (1914)
Unio (Nodularia) grayanus — Dautzenberg & Fischer (1905)
Lanceolaria grayana — Haas (1911), Liu et al. (1979), Wu et al. (2019)
Lanceolaria grayi — Dang et al. (1980), Do et al. (2018)
Lanceolaria grayii — IUCN (2012), He & Zhuang (2013), Lopes-Lima et al. (2017), Bolotov et al. (2017), Bolotov et al. (2017), Sano et al. (2017), Bogatov & Prozorova (2017), Wu et al. (2018), Zieritz et al. (2018), Froufe et al. (2019), Huang et al. (2019), Sano et al. (2020), Lopes-Lima et al. (2020), Bolotov et al. (2020), Liu et al. (2020), Mabuchi & Nishida (2020), Riccardi et al. (2020), Graf & Cummings (2021)

Unio grayanus Lea, 1834
Lea, 1834, Trans. Amer. Phil. Soc. 5 [O. 1]: 66 [178], pl. 9, fig. 26.
Type(s): HOLOTYPE USNM_84162, China.

Unio grayanus — Lea (1834), Hanley (1843), Küster (1861), Reeve (1865), Schrenck (1867), Heude (1875), Heude (1877), Ihering (1893)
Unio grayensis — Jay (1835)
Margarita (Unio) grayanus — Lea (1836)
Margaron (Unio) grayanus — Lea (1852), Lea (1870)
Unio (Lanceolaria) grayanus — Conrad (1853)
Unio (Diplodon) grayanus — Adams & Adams (1857)
Nodularia (sec. Lanceolaria) grayana — Simpson (1900), Simpson (1914)
Unio (Nodularia) grayanus — Dautzenberg & Fischer (1905)
Lanceolaria grayana — Haas (1911), Haas (1924), Zhadin (1938), Zhadin (1965), Haas (1969), Habe (1977), Liu et al. (1979), Liu et al. (1980), Habe (1991), Wu et al. (1999), Bába (2000), Huang et al. (2002), Zhang et al. (2004), Prozorova et al. (2005), Graf & Cummings (2007), Graf (2007), Kondo (2008), Bogan (2010), Ouyang et al. (2011), Plazzi et al. (2011), Xiong et al. (2012), IUCN (2014), Xue et al. (2015), Fonseca et al. (2016), Lopes-Lima et al. (2017), Bolotov et al. (2017), Bolotov et al. (2017), Lopes-Lima et al. (2017), Liu et al. (2017), Soroka & Burzynski (2017), Wang et al. (2018), Aunins et al. (2018), Wang et al. (2018), Cha et al. (2018), Bolotov et al. (2018), Huang et al. (2019), Fukata & Iigo (2019), Wu et al. (2019), Kano et al. (2019), Fukata & Iigo (2020), Sano et al. (2020), Teiga-Teixeira et al. (2020)
Lanceolaria (s.s.) grayana — Thiele (1934)
Lanceolaria grayana grayana — Haas (1969)
Lanceolaria grayii — He & Zhuang (2013), Graf & Cummings (2021)
Lanceolaria glayanus — Wang et al. (2016)
Lanceolaria grayi — Do et al. (2018)
Arconaia grayanus — Wu et al. (2020)

Unio (Nodularia) gracillimus Rolle, 1904
Rolle, 1904, Nachr. Bl. Dtsch. Malak. Ges. 36: 26, pl. 4, figs. b-c.
Type(s): SYNTYPE SMF_3570, Zw. Hanoi u Hoa Bimo, Tonkin [Road From Hanoi To Hoa-Bimo, China, North Pacific Ocean].

Unio (Nodularia) gracillimus — Rolle (1904)
Unio (Nodularia) grayanus — Dautzenberg & Fischer (1905)
Lanceolaria grayana — Haas (1911)
Nodularia (sec. Lanceolaria) grayana — Simpson (1914)
Lanceolaria grayana grayana — Haas (1969)
Lanceolaria grayii — He & Zhuang (2013)
Lanceolaria grayi — Do et al. (2018)

Unio grayensis Jay, 1835
Jay, 1835, Cat. Rec. Shells: 17.
(error for Unio grayanus Lea, 1834)

Unio grayensis — Jay (1835)

Unio (Nodularia) grayanus Dautzenberg & Fischer, 1905
‘Lea’ of Authors.
Dautzenberg & Fischer, 1905, J. de Conch. 53: 202.
Haas, 1910, Conch. Cab. 9 (pt. 2, h. 41): 44, pl. 4b-c.
(reference to Unio grayanus Lea, 1834)

Unio (Nodularia) grayanus — Dautzenberg & Fischer (1905)
Lanceolaria grayi — Dang et al. (1980)
Lanceolaria grayana — Kondo (2008)

Lanceolaria oxyrhyncha cuspidata Kira, 1959
‘Kuroda, MS’ Kira, 1959, Illustr. Shells Japan: 172, pl. 63, fig. 18.
(intro'd as intra-sp. of Unio oxyrhynchus Martens, 1861)

Lanceolaria oxyrhyncha cuspidata — Take & Kuroda (1959), Kira (1959)
Lanceolaria oxyrhynchus cuspidata — Kira (1954)
Lanceolaria cuspidata — Kuroda (1963)
Lanceolaria grayana — Habe (1977), Habe (1991), Kondo (2008)
Lanceolaria grayii — He & Zhuang (2013)

Lanceolaria glayana Wang et al., 2016
Wang et al., 2016, mtDNA 27(2): 846.
(error for Unio grayanus Lea, 1834)

Lanceolaria glayana — Wang et al. (2016)