Unio douglasiae Griffith & Pidgeon, 1833
Griffith & Pidgeon, 1833, [in] Cuvier, Animal Kingdom 12(38): pl. 21, fig. 2 [as ‘douglasiæ’].
‘Gray’ Griffith & Pidgeon, 1834, [in] Cuvier, Animal Kingdom 12(39-40): 601 [as ‘douglasiæ’].

Unio douglasiae — Griffith & Pidgeon (1833), Sowerby (1866), Heude (1885), Neumayr (1899), ..., Wang et al. (2018), Aunins et al. (2018), Wang et al. (2018), Araujo et al. (2018)
Margarita (Unio) merchisonianus — Lea (1836)
Margarita (Unio) murchisonianus — Lea (1838)
Unio murchisonianus — Hanley (1843)
Margaron (Unio) murchisonianus — Lea (1852), Lea (1870)
Nodularia douglasiæ — Conrad (1853)
Unio osbecki — Sowerby (1868)
Nodularia (s.s.) douglasiae — Simpson (1900), Preston (1912), Simpson (1914), Haas (1924), Korniushin (1998)
Unio (Nodularia) douglasiae — Martens (1905), Zhadin (1938)
Nodularia (s.s.) douglasiae douglasiae — Haas (1911)
Nodularia douglasiae — Haas (1920), Prozorova et al. (2005), Graf & Cummings (2007), Graf (2007), ..., Wu et al. (2024), Dai et al. (2024), Wu et al. (2024), Wu et al. (2024)
Unio douglasiae douglasiae — Haas (1969)
Nodularidia douglasiae — He & Zhuang (2013)
Nodularia cf. douglasiae — Huang et al. (2019)
Nodularia douglasiae Clade C — Choi et al. (2020)
Nodularia douglasiae Clade B — Choi et al. (2020)
Nodularia douglasiae Clade A — Choi et al. (2020)
Nodularia douglasiae douglasiae — Bogatov (2022)
Nodularia sp. 2 — Dai et al. (2024)

Unio pictorum var. amurensis Mousson, 1887
Mousson, 1887, J. de Conch. 35: 26, pl. 1, fig. 8.
(intro'd as intra-sp. of Mya pictorum Linnaeus, 1758)

Unio pictorum var. amurensis — Mousson (1887)
Unio (s.s.) pictorum — Paetel (1890)
Nodularia (s.s.) douglasiae var. shanghaiensis — Simpson (1900), Simpson (1914)
Nodularia (s.s.) douglasiae douglasiae — Haas (1911)
Unio douglasiae amurensis — Haas (1969)
Nodularia amurensis — Moskvicheva (1973), Zatravkin (1983), Kantor & Sysoev (2005), Kantor et al. (2010), Vinarski & Kantor (2016)
Nodularia (s.s.) amurensis — Zatravkin & Bogatov (1987), Starobogatov et al. (2004), Bogatov (2012)
Nodularia douglasiae — Graf (2007), Klishko et al. (2018), Lopes-Lima et al. (2020), Bolotov et al. (2020), Sayenko et al. (2021)
Nodularidia douglasiae — He & Zhuang (2013)
Nodularia douglasiae amurensis — Bogatov (2022)

Unio middendorffi Westerlund, 1890
Middendorff, 1851, Reise Nord. Ost. Sibiriens 2(1): 276-277, pl. 28, figs. 1-3 [as Unio pictorum var. longirostris].
Westerlund, 1890, Fauna Paläarct. Binnenconch. 2(7): 113.
Type(s): NEOTYPE BIV229_5, Gladkaya River, Primorye Region, Russia.

Unio middendorffi — Westerlund (1890)
Unio pictorum middendorffi — Haas (1940)
Unio douglasiae amurensis — Haas (1969)
Nodularia middendorffi — Moskvicheva (1973), Zatravkin (1983), Kantor & Sysoev (2005), Kantor et al. (2010), Vinarski & Kantor (2016)
Nodularia (s.s.) middendorffi — Zatravkin & Bogatov (1987), Starobogatov et al. (2004), Bogatov (2012)
Nodularia douglasiae — Graf (2007), Klishko et al. (2018), Lopes-Lima et al. (2020), Bolotov et al. (2020)
Nodularidia douglasiae — He & Zhuang (2013)
Nodularia douglasiae middendorffi — Bogatov (2022)

Unio schrencki Westerlund, 1897
Westerlund, 1897, Ann. Mus. St. Pétersbourg 1897: 131.
Type(s): PARATYPE SMF_3663, Amur - Fluss.

Unio schrencki — Westerlund (1897)
Nodularia (s.s.) douglasiae — Simpson (1900), Simpson (1914)
Unio (Nodularia) douglasiae var. schrenki — Zhadin (1938)
Unio douglasiae var. schrencki — Zhadin (1965)
Unio douglasiae amurensis — Haas (1969)
Nodularia schrencki — Moskvicheva (1973), Zatravkin (1983), Kantor & Sysoev (2005), Kantor et al. (2010), Bogatov & Prozorova (2017)
Nodularia (s.s.) schrencki — Zatravkin & Bogatov (1987), Starobogatov et al. (2004), Bogatov (2012)
Nodularia douglasiae — Graf (2007), Klishko et al. (2018), Lopes-Lima et al. (2020), Bolotov et al. (2020), Sayenko et al. (2021)
Nodularidia douglasiae — He & Zhuang (2013)
Nodularia douglasiae schrencki — Bogatov (2022)

Middendorffinaia (Middendorffinaia) ochotica Bogatov, 2000
Bogatov, 2000, Zool. Zhur. 79: 861, text fig. a-r.

Middendorffinaia (Middendorffinaia) ochotica — Bogatov (2000)
Middendorffinaia (s.s.) ochotica — Starobogatov et al. (2004), Bogatov (2012), Vinarski & Kantor (2016), Bogatov & Prozorova (2017)
Middendorffinaia ochotica — Kantor & Sysoev (2005), Kantor et al. (2010)
Unio crassus mongolicus — Graf (2007)
Middendorffinaia mongolica — Klishko et al. (2019)
Nodularia douglasiae — Lopes-Lima et al. (2020), Bolotov et al. (2020)
Middendorffinaia mongolica ochotica — Bogatov (2022)

Unio jourdyi Morlet, 1886
Morlet, 1886, J. de Conch. 34: 76, pl. 13, figs. 5-5a.
Type(s): SYNTYPES MNHN_MP_0150, Bac Hat etang de la riviere Claire.

Unio jourdyi — Morlet (1886), Mabille (1887), Fischer (1891), Dautzenberg & Fischer (1905), Dautzenberg & Fischer (1905)
Nodularia (s.s.) jourdyi — Simpson (1900), Simpson (1914)
Oxynaia jourdyi — Haas (1913), Thiele (1934), Haas (1969), Haas (1969), Dang et al. (1980), Graf & Cummings (2007), Bogan (2010), IUCN (2011), Do et al. (2018), Zieritz et al. (2018)
Nodularia jourdyi — Bolotov et al. (2018), Pfeiffer et al. (2019), Graf & Cummings (2021), Sayenko et al. (2021)
Nodularia douglasiae — Wu et al. (2024)

Nodularia denserugata Haas, 1910
Haas, 1910, Ann. Mag. Nat. Hist. 6: 496.
Haas, 1910, Conch. Cab. 9 (pt. 2, h. 42): pl. 8, figs. 3-4.
Haas, 1911, Conch. Cab. 9 (pt. 2, h. 44): 83, pl. 8, figs. 3-4.

Nodularia denserugata — Haas (1910), Graf & Cummings (2007), Bogan (2010)
Nodularia (s.s.) denserugata — Haas (1911), Simpson (1914)
Unio denserugatus — Haas (1969)
Middendorffinaia (Sujfununio) denserugata — Moskvicheva & Starobogatov (1973)
Ptychorhynchus denserugata — He & Zhuang (2013), Zieritz et al. (2018)
Ptychorhynchus denserugatum — Graf & Cummings (2021)
Nodularia douglasiae — Wu et al. (2024)

Unio biwae Kobelt, 1879
Kobelt, 1879, Abh. Senckenb. Naturf. Ges. 11: 425, pl. 23, figs. 2-4.
Type(s): LECTOTYPE SMF_3650, Biwa-See, Japan.

Unio biwae — Kobelt (1879), Paetel (1890), Ihering (1893), Haas (1969), Habe (1977), Habe (1991), Slugina (2006)
Nodularia (s.s.) biwae — Simpson (1900), Haas (1911), Simpson (1914)
Unio douglasiae biwae — Kondo (1997), Kondo (2008)
Nodularia biwae — Bogan (2010)
Nodularidia douglasiae — He & Zhuang (2013)
Nodularia douglasiae biwae — Sano et al. (2017), Mabuchi & Nishida (2020)
Nodularia douglasiae — Lopes-Lima et al. (2020), Mabuchi et al. (2021)

Acuticosta jianghanensis He & Zhuang, 2013
He & Zhuang, 2013, Freshwater Bivalves China: 23, fig. 47-48.

Acuticosta jianghanensis — He & Zhuang (2013), Zieritz et al. (2018), Liu et al. (2020)
Nodularia douglasiae — Bogatov & Prozorova (2017)

Nodularia douglasiae crassidens Haas, 1910
Haas, 1910, Ann. Mag. Nat. Hist. 6: 499.
Haas, 1910, Conch. Cab. 9 (pt. 2, h. 42): pl. 7, figs. 4-5.
Haas, 1911, Conch. Cab. 9 (pt. 2, h. 44): 75.
(intro'd as intra-sp. of Unio douglasiae Griffith & Pidgeon, 1833)
Type(s): TYPE SMF_3659, Hunan, M. China.

Nodularia douglasiae crassidens — Haas (1910), Dang et al. (1980), Do et al. (2018)
Nodularia (s.s.) douglasiae crassidens — Haas (1911)
Nodularia (s.s.) douglasiae var. crassidens — Simpson (1914)
Unio douglasiae douglasiae — Haas (1969)
Nodularia crassidens — Prozorova et al. (2005)
Nodularia dorri — IUCN (2012)
Nodularidia douglasiae — He & Zhuang (2013)

Nodularia sujfunica Moskvicheva, 1973
Moskvicheva, 1973, Zool. Zhur. 52(10): 1463, figs. 1 с-т.

Nodularia sujfunica — Moskvicheva (1973), Zatravkin (1983)
Nodularia (s.s.) sujfunica — Zatravkin & Bogatov (1987)
Nodularia (s.s.) vladivostokensis — Starobogatov et al. (2004)
Nodularia vladivostokensis — Kantor & Sysoev (2005)
Nodularidia douglasiae — He & Zhuang (2013)
Nodularia suifunica — Klishko et al. (2018)
Nodularia douglasiae — Lopes-Lima et al. (2020), Bolotov et al. (2020)
Nodularia douglasiae schrencki — Bogatov (2022)

Nodularia vladivostokensis Moskvicheva, 1973
Moskvicheva, 1973, Zool. Zhur. 52(10): 1463, figs. 1 п-р.

Nodularia vladivostokensis — Moskvicheva (1973), Zatravkin (1983), Kantor & Sysoev (2005), Kantor et al. (2010), Klishko et al. (2018)
Nodularia (s.s.) vladivostokensis — Zatravkin & Bogatov (1987), Starobogatov et al. (2004)
Nodularia douglasiae — Graf (2007), Lopes-Lima et al. (2020), Bolotov et al. (2020), Sayenko et al. (2021)
Nodularidia douglasiae — He & Zhuang (2013)
Nodularia douglasiae douglasiae — Bogatov (2022)

Nodularia lebedevi Zatravkin & Starobogatov, 1984
Zatravkin & Starobogatov, 1984, Zool. Zhur. 63(12): 1787, figs. 5-8.

Nodularia lebedevi — Zatravkin & Starobogatov (1984), Kantor & Sysoev (2005), Kantor et al. (2010)
Nodularia sp.n. — Zatravkin (1983)
Nodularia (Amurunio) lebedevi — Zatravkin & Bogatov (1987), Korniushin (1998), Starobogatov et al. (2004), Klishko et al. (2018)
Nodularia douglasiae — Graf (2007), Lopes-Lima et al. (2020), Bolotov et al. (2020)
Nodularia (s.s.) middendorffi — Bogatov (2012)
Nodularidia douglasiae — He & Zhuang (2013)
Nodularia middendorffi — Vinarski & Kantor (2016)
Nodularia douglasiae middendorffi — Bogatov (2022)

Nodularia sakhalinensis Bogatov, 2001
Bogatov, 2001, Byull. Dal'nev. Malak.Obshch. 5: 75.

Nodularia sakhalinensis — Bogatov (2001), Kantor & Sysoev (2005), Kantor et al. (2010), Klishko et al. (2018)
Nodularia (s.s.) sakhalinensis — Starobogatov et al. (2004)
Nodularia douglasiae — Graf (2007), Lopes-Lima et al. (2020), Bolotov et al. (2020)
Nodularidia douglasiae — He & Zhuang (2013)
Nodularia douglasiae schrencki — Bogatov (2022)

Scabies longata Liu et al., 1991
Liu et al., 1991, Acta Zootax. Sinica 16(3): 279 [281], fig’d.

Scabies longata — Liu et al. (1991), Hu (2005), Graf & Cummings (2007), Bogan (2010), WoRMS (2017)
Scabies crispata — He & Zhuang (2013), Graf & Cummings (2021)
Nodularia douglasiae — Dai et al. (2024)

Nodularia (Magadaninaia) extremalis Martynov & Chernyshev, 1992
Martynov & Chernyshev, 1992, Zool. Zhur. 71: 19, figs. 1-3.

Nodularia (Magadaninaia) extremalis — Martynov & Chernyshev (1992), Starobogatov et al. (2004)
Nodularia extremalis — Kantor & Sysoev (2005), Kantor et al. (2010), Vinarski & Kantor (2016)
Nodularia douglasiae — Graf (2007), Klishko et al. (2018), Lopes-Lima et al. (2020), Bolotov et al. (2020)
Nodularidia douglasiae — He & Zhuang (2013)
Nodularia douglasiae schrencki — Bogatov (2022)

Nodularia (s.s.) moskvichevae Bogatov & Starobogatov, 1992
Bogatov & Starobogatov, 1992, Zool. Zhur. 71: 134, fig’d.

Nodularia (s.s.) moskvichevae — Bogatov & Starobogatov (1992), Starobogatov et al. (2004)
Nodularia moskvichevae — Kantor & Sysoev (2005), Kantor et al. (2010), Vinarski & Kantor (2016)
Nodularia douglasiae — Graf (2007), Klishko et al. (2018), Lopes-Lima et al. (2020), Bolotov et al. (2020)
Nodularia douglasiae middendorffi — Bogatov (2022)

Unio abbreviatus Westerlund, 1897
Westerlund, 1897, Ann. Mus. St. Pétersbourg 1897: 132.
(homonym of Unio requienii var. abbreviatus de Joannis, 1859)
Type(s): PARATYPE SMF_3662, Ussuri fl. bei Noor, Amur gebiet.

Unio abbreviatus — Westerlund (1897)
Nodularia (s.s.) douglasiae — Simpson (1900), Preston (1912), Simpson (1914)
Nodularia (s.s.) douglasiae douglasiae — Haas (1911)
Unio (Nodularia) douglasiae var. schrenki — Zhadin (1938)
Unio douglasiae var. abbreviatus — Zhadin (1965)
Unio douglasiae amurensis — Haas (1969)
Nodularia abbreviata — Moskvicheva (1973), Zatravkin (1983), Kantor & Sysoev (2005), Kantor et al. (2010)
Nodularia (s.s.) abbreviata — Zatravkin & Bogatov (1987), Starobogatov et al. (2004)
Nodularia douglasiae — Graf (2007), Lopes-Lima et al. (2020), Bolotov et al. (2020)
Nodularia (s.s.) schrencki — Bogatov (2012)
Nodularidia douglasiae — He & Zhuang (2013)
Nodularia douglasiae schrencki — Bogatov (2022)

Nodularia douglasiae flavoviridis Haas, 1910
Haas, 1910, Conch. Cab. 9 (pt. 2, h. 41): 71, pl. 6, fig. 2.
(intro'd as intra-sp. of Unio douglasiae Griffith & Pidgeon, 1833)
Type(s): TYPE SMF_3654, W. Ufer d. Sees Buirnor, O. Mongolei, Amur-Geb.

Nodularia douglasiae flavoviridis — Haas (1910)
Unio douglasiae amurensis — Haas (1969)
Nodularia flavoviridis — Moskvicheva (1973), Zatravkin (1983), Kantor & Sysoev (2005), Kantor et al. (2010)
Nodularia (s.s.) flavoviridis — Zatravkin & Bogatov (1987), Starobogatov et al. (2004)
Nodularia douglasiae — Graf (2007), Klishko et al. (2018), Lopes-Lima et al. (2020), Bolotov et al. (2020)
Nodularia (s.s.) schrencki — Bogatov (2012)
Nodularidia douglasiae — He & Zhuang (2013)

Middendorffinaia (s.s.) arsenievi Moskvicheva & Starobogatov, 1973
Moskvicheva & Starobogatov, 1973, Byull. Mosk. Obshch.. Ispyt. Prir. 78(2): 29, figs. 3м-п.
(correct name for Middendorffinaia arsenjevi Moskvicheva & Starobogatov, 1973)

Middendorffinaia (s.s.) arsenievi — Moskvicheva & Starobogatov (1973), Zatravkin & Bogatov (1987), Starobogatov et al. (2004)
Middendorffinaia (s.s.) arsenjevi — Zatravkin (1983)
Middendorffinaia arsenievi — Kantor & Sysoev (2005), Kantor et al. (2010)
Unio crassus mongolicus — Graf (2007)
Middendorffinaia (s.s.) ussuriensis — Bogatov (2012), Vinarski & Kantor (2016)
Middendorffinaia mongolica — Klishko et al. (2019)
Nodularia douglasiae — Lopes-Lima et al. (2020), Bolotov et al. (2020)
Middendorffinaia mongolica ussuriensis — Bogatov (2022)

Unio sculptus Deshayes, 1873
Deshayes, 1873, Nouvelles archives 9: 9, pl. 1, figs. 3-3a.
Type(s): SYNTYPES MNHN-IM-2000-1779, Petchily, Chine Centrale.

Unio sculptus — Deshayes (1873), Heude (1875), Gredler (1881), Neumayr (1899), Yu et al. (2001)
Unio sculptus, var. — Heude (1877)
Nodularia (s.s.) douglasiae — Simpson (1900), Preston (1912), Simpson (1914)
Nodularia (s.s.) douglasiae douglasiae — Haas (1911)
Unio douglasiae douglasiae — Haas (1969)
Unio douglasiae — Liu et al. (1979)
Nodularia douglasiae — Prozorova et al. (2005), Schneider et al. (2013), Lopes-Lima et al. (2020)
Nodularidia douglasiae — He & Zhuang (2013)

Unio pliculosus Martens, 1894
Martens, 1894, S.-Ber. Ges. Naturf. Freunde zu Berlin 1894: 216.
Martens, 1905, Zool. Jb., Jena, Suppl. 8: 60, pl. 3, figs. 3-3b.
Type(s): TYPE ZMB_55620, Singei, Korea.

Unio pliculosus — Martens (1894)
Unio (Nodularia) pliculosus — Martens (1905)
Nodularia (s.s.) pliculosus — Haas (1911)
Nodularia (s.s.) pliculosa — Simpson (1914)
Unio douglasiae pliculosus — Haas (1969)
Unio douglasiae — Habe (1977)
Nodularidia douglasiae — He & Zhuang (2013)
Nodularia douglasiae — Lopes-Lima et al. (2020)

Unio verrucifer Martens, 1894
Martens, 1894, S.-Ber. Ges. Naturf. Freunde zu Berlin 1894: 216.
Martens, 1905, Zool. Jb., Jena, Suppl. 8: 61, pl. 3, figs. 2-2b.
Type(s): TYPE ZMB_55622, Hangang.

Unio verrucifer — Martens (1894)
Unio (Nodularia) verrucifer — Martens (1905)
Nodularia (s.s.) verrucifera — Haas (1911), Simpson (1914)
Unio douglasiae verrucifer — Haas (1969)
Nodularidia douglasiae — He & Zhuang (2013)
Nodularia douglasiae — Lopes-Lima et al. (2020)

Nodularia douglasiae taiwanica Pilsbry & Hirase, 1905
Pilsbry & Hirase, 1905, Proc. Acad. Nat. Sci. 57: 750.
(intro'd as intra-sp. of Unio douglasiae Griffith & Pidgeon, 1833)
Type(s): HOLOTYPE ANSP_58170, Formosa.

Nodularia douglasiae taiwanica — Pilsbry & Hirase (1905)
Nodularia (s.s.) douglasiae var. taiwanica — Simpson (1914)
Nodularia (s.s.) douglasiae taiwanica — Haas (1924)
Unio douglasiae taiwanicus — Kuroda (1941)
Unio douglasiae taiwanica — Haas (1969)
Unio douglasiae — Habe (1977), Liu et al. (1979), Wu (1982)
Nodularidia douglasiae — He & Zhuang (2013)

Unio murchisonianus Lea, 1834
Lea, 1834, Trans. Amer. Phil. Soc. 5 [O. 1]: 33, pl. 3, fig. 6.
Type(s): HOLOTYPE (MONOTYPY) USNM_84156, Calcutta, India [penciled out].

Unio murchisonianus — Lea (1834), Hanley (1843), Küster (1861), Ihering (1893)
Margarita (Unio) merchisonianus — Lea (1836)
Margarita (Unio) murchisonianus — Lea (1838)
Margaron (Unio) murchisonianus — Lea (1852), Lea (1870)
Unio (Diplodon) murchisonianus — Adams & Adams (1857)
Unio douglasiae — Sowerby (1866)
Nodularia (s.s.) douglasiae — Simpson (1900), Preston (1912), Simpson (1914)
Unio (Nodularia) douglasiae — Martens (1905)
Nodularia (s.s.) douglasiae douglasiae — Haas (1911)
Unio douglasiae douglasiae — Haas (1969)
Nodularidia douglasiae — He & Zhuang (2013)
Nodularia douglasiae — Lopes-Lima et al. (2020)

Margarita (Unio) merchisonianus Lea, 1836
Lea, 1836, Synopsis Fam. Naiades: 14 [corrected in the errata].
(error for Unio murchisonianus Lea, 1834)

Margarita (Unio) merchisonianus — Lea (1836)

Unio osbeckii Philippi, 1844
Philippi, 1844, Z. Malak. 1: 164.
Philippi, 1847, Abbild. Beschr. Conch. 3: 45, pl. 3, fig. 1.

Unio osbeckii — Philippi (1844), Philippi (1847), Küster (1861)
Margaron (Unio) osbeckii — Lea (1852), Lea (1870)
Unio (Diplodon) osbeckii — Adams & Adams (1857)
Unio osbecki — Sowerby (1868)
Unio douglasiae var. osbeckii — Heude (1885)
Nodularia (s.s.) douglasiae — Simpson (1900), Preston (1912), Simpson (1914)
Unio (Nodularia) douglasiae — Martens (1905)
Nodularia (s.s.) douglasiae douglasiae — Haas (1911)
Unio douglasiae douglasiae — Haas (1969)
Unio douglasiae — Liu et al. (1979)
Nodularia douglasiae — Prozorova et al. (2005), Lopes-Lima et al. (2020)
Nodularidia douglasiae — He & Zhuang (2013)

Unio pictorum var. longirostris Middendorff, 1851
Middendorff, 1851, Reise Nord. Ost. Sibiriens 2(1): 276-277, pl. 28, figs. 1-3.
Schrenck, 1867, Reise Forsch. Amurlande 2: 696.
(misidentified reference to Unio longirostris Rossmässler, 1836)

Unio pictorum var. longirostris — Middendorff (1851)
Unio middendorffi — Westerlund (1890)
Nodularia middendorffi — Moskvicheva (1973), Kantor & Sysoev (2005), Kantor et al. (2010), Vinarski & Kantor (2016)
Nodularia (s.s.) middendorffi — Zatravkin & Bogatov (1987), Bogatov (2012)
Nodularidia douglasiae — He & Zhuang (2013)
Nodularia douglasiae — Lopes-Lima et al. (2020)

Unio shanghaiensis Lea, 1859
Lea, 1859, Proc. Acad. Nat. Sci. 11: 153.
Lea, 1860, Jour. Acad. Nat. Sci. 4 [O. 7]: 242, pl. 36, fig. 121.
Type(s): HOLOTYPE BMNH_1965171, Shanghai, China.

Unio shanghaiensis — Lea (1859), Reeve (1865), Neumayr (1899)
Margaron (Unio) osbeckii — Lea (1870)
Nodularia (s.s.) douglasiae var. shanghaiensis — Simpson (1900), Preston (1912), Simpson (1914)
Unio (Nodularia) douglasiae — Martens (1905)
Nodularia (s.s.) douglasiae shanghaiensis — Haas (1911)
Nodularia douglasiae — Haas (1920), Lopes-Lima et al. (2020)
Unio douglasiae douglasiae — Haas (1969)
Unio douglasiae — Liu et al. (1979)
Nodularidia douglasiae — He & Zhuang (2013)

Unio murchinsonianus Küster, 1862
‘Lea’ Küster, 1862, Conchyl. Cab. 9(2): 309.
(error for Unio murchisonianus Lea, 1834)

Unio murchinsonianus — Küster (1862)

Unio wrightii Lea, 1865
Lea, 1865, Proc. Acad. Nat. Sci. 17: 75.
Lea, 1868, Jour. Acad. Nat. Sci. 6 [O. 12]: 283, pl. 39, fig. 97.
Type(s): HOLOTYPE USNM_84129, China.

Unio wrightii — Lea (1865)
Margaron (Unio) wrightii — Lea (1870)
Nodularia (s.s.) douglasiae — Simpson (1900), Simpson (1914)
Unio (Nodularia) douglasiae — Martens (1905)
Nodularia (s.s.) douglasiae douglasiae — Haas (1911)
Unio wrigtii — de Gregorio (1914)
Unio douglasiae douglasiae — Haas (1969)
Nodularidia douglasiae — He & Zhuang (2013)
Nodularia douglasiae — Lopes-Lima et al. (2020)

Unio pictorum Schrenck, 1867
‘L.’ Schrenck, 1867, Reise Forsch. Amurlande 2: 696-699.
(misidentified reference to Mya pictorum Linnaeus, 1758)

Unio pictorum — Schrenck (1867)
Margaron (Unio) pictorum — Lea (1870)
Nodularia middendorffi — Moskvicheva (1973)

Unio pictorum var. longirostris Westerlund, 1877
Westerlund, 1877, Kongl. Svenska Vet. Akad. Handl. 14(12): 74.
(misidentified reference to Unio longirostris Rossmässler, 1836)

Unio pictorum var. longirostris — Westerlund (1877)
Nodularia (s.s.) douglasiae — Simpson (1900), Preston (1912), Simpson (1914)
Nodularia (s.s.) douglasiae douglasiae — Haas (1911)
Unio douglasiae amurensis — Haas (1969)
Nodularia amurensis — Vinarski & Kantor (2016)

Unio nipponensis Kobelt, 1879
Kobelt, 1879, Abh. Senckenb. Naturf. Ges. 11: 422, pl. 12, fig. 3.
(misidentified reference to Unio nipponensis Martens, 1877)

Unio nipponensis — Kobelt (1879)
Unio murchisonianus — Ihering (1893)
Nodularia (s.s.) douglasiae var. nipponensis — Simpson (1900)
Unio (Nodularia) nipponensis — Martens (1905)

Unio douglasiae chloreus Heude, 1885
Heude, 1885, Conch. Fluv. Nanking (9): pl. 65 bis, fig. 128c.
(intro'd as intra-sp. of Unio douglasiae Griffith & Pidgeon, 1833)

Unio douglasiae chloreus — Heude (1885)
Unio douglasiae var. chloreus — Heude (1885)
Nodularia (s.s.) douglasiae — Simpson (1900)
Unio douglasiae — Liu et al. (1979)
Nodularia douglasiae — Prozorova et al. (2005), Lopes-Lima et al. (2020)
Nodularidia douglasiae — He & Zhuang (2013)

Unio douglasiae dactylinus Heude, 1885
Heude, 1885, Conch. Fluv. Nanking (9): pl. 65, fig. 128e.
(intro'd as intra-sp. of Unio douglasiae Griffith & Pidgeon, 1833)

Unio douglasiae dactylinus — Heude (1885)
Unio douglasiae var. dactylinus — Heude (1885)
Nodularia (s.s.) douglasiae — Simpson (1900), Preston (1912), Simpson (1914)
Nodularia (s.s.) douglasiae douglasiae — Haas (1911)
Unio douglasiae douglasiae — Haas (1969)
Unio douglasiae — Liu et al. (1979)
Nodularia douglasiae — Prozorova et al. (2005), Lopes-Lima et al. (2020)
Nodularidia douglasiae — He & Zhuang (2013)

Unio douglasiae deltae Heude, 1885
Heude, 1885, Conch. Fluv. Nanking (9): pl. 65 bis, fig. 128d [as ‘deltæ’].
(intro'd as intra-sp. of Unio douglasiae Griffith & Pidgeon, 1833; homonym of Unio favidens var. deltae Benson, 1862)

Unio douglasiae deltae — Heude (1885)
Unio douglasiae var. deltæ — Heude (1885)
Unio douglasiae — Liu et al. (1979)
Nodularia douglasiae — Prozorova et al. (2005), Lopes-Lima et al. (2020)
Nodularidia douglasiae — He & Zhuang (2013)

Unio douglasiae firmus Heude, 1885
Heude, 1885, Conch. Fluv. Nanking (9): pl. 65 bis, figs. 128b-b’.
(intro'd as intra-sp. of Unio douglasiae Griffith & Pidgeon, 1833; homonym of Unio firmus Lea, 1866)

Unio douglasiae firmus — Heude (1885)
Unio douglasiae var. firmus — Heude (1885)
Nodularia (s.s.) douglasiae — Simpson (1900)
Unio douglasiae — Liu et al. (1979)
Nodularia douglasiae — Prozorova et al. (2005), Lopes-Lima et al. (2020)
Nodularidia douglasiae — He & Zhuang (2013)

Unio douglasiae hainanensis Heude, 1885
Heude, 1885, Conch. Fluv. Nanking (9): pl. 65, fig. 128f.
(intro'd as intra-sp. of Unio douglasiae Griffith & Pidgeon, 1833)

Unio douglasiae hainanensis — Heude (1885)
Unio douglasiae var. hainanensis — Heude (1885)
Unio douglasiae — Liu et al. (1979)
Nodularia douglasiae — Prozorova et al. (2005), Lopes-Lima et al. (2020)
Nodularidia douglasiae — He & Zhuang (2013)

Unio douglasiae var. osbeckii Heude, 1885
Heude, 1885, Conch. Fluv. Nanking (9): pl. 65, fig. 128i.
(reference to Unio osbeckii Philippi, 1844)

Unio douglasiae var. osbeckii — Heude (1885)
Unio (Nodularia) douglasiae var. sinuolatus — Martens (1905)

Unio boettgeri Neumayr, 1899
Neumayr, 1899, Wiss. Erg. Reise Szechény Ost-Asien 2: 645, pl. 2, fig. 3 [as ‘böttgeri’].
(homonym of Unio firmus var. boettgeri Ihering, 1893)

Unio boettgeri — Neumayr (1899)
Unio böttgeri — Neumayr (1899)
Nodularia (s.s.) boettgeri — Simpson (1914)
Nodularia douglasiae — Haas (1920)
Nodularia (s.s.) douglasiae — Haas (1924)
Nodularidia douglasiae — He & Zhuang (2013)

Unio kobelti Neumayr, 1899
Neumayr, 1899, Wiss. Erg. Reise Szechény Ost-Asien 2: 645, pl. 3, fig. 1.
(homonym of Unio kobelti Kobelt & Rolle, 1895)

Unio kobelti — Neumayr (1899), Simpson (1914)
Nodularia douglasiae — Haas (1920)
Nodularia (s.s.) douglasiae — Haas (1924)
Unio douglasiae — Liu et al. (1979)
Nodularidia douglasiae — He & Zhuang (2013)

Unio schanghaiensis Neumayr, 1899
‘Lea’ Neumayr, 1899, Wiss. Erg. Reise Szechény Ost-Asien 2: 645.
(error for Unio shanghaiensis Lea, 1859)

Unio schanghaiensis — Neumayr (1899)

Unio jourdyi var. corrugata Dautzenberg & Fischer, 1905
Dautzenberg & Fischer, 1905, J. de Conch. 53: 205.
(homonym of Unio corrugata Mauduyt, 1839; intro'd as intra-sp. of Unio jourdyi Morlet, 1886)
Type(s): SYNTYPE MNHN_MP_0149, Bas-Luc Nam.

Unio jourdyi var. corrugata — Dautzenberg & Fischer (1905)
Nodularia (s.s.) jourdyi var. corrugata — Simpson (1914)

Unio jourdyi var. ponderosa Dautzenberg & Fischer, 1905
Dautzenberg & Fischer, 1905, J. de Conch. 53: 453.
(homonym of Mya ponderosa Dillwyn, 1817; intro'd as intra-sp. of Unio jourdyi Morlet, 1886)
Type(s): SYNTYPE MNHN_MP_0148, Tonkin, Grand Lac, Hanoi.

Unio jourdyi var. ponderosa — Dautzenberg & Fischer (1905)
Nodularia (s.s.) jourdyi var. ponderosa — Simpson (1914)

Nodularia verrucosa Haas, 1910
Haas, 1910, Nachr. Bl. Dtsch. Malak. Ges. 42: 99.
Type(s): TYPE SMF_3660, Hunan, M. China.

Nodularia verrucosa — Haas (1910), Simpson (1914)
Nodularidia douglasiae — He & Zhuang (2013)

Unio wrigtii de Gregorio, 1914
‘Lea’ de Gregorio, 1914, Il Nat. Siciliano 2: 40.
(error for Unio wrightii Lea, 1865)

Unio wrigtii — de Gregorio (1914)

Unio (Nodularia) douglasiae var. schrenki Zhadin, 1938
‘Westerlund’ Zhadin, 1938, Faune USSR Mollusques 4(1): 99.
(error for Unio schrencki Westerlund, 1897)

Unio (Nodularia) douglasiae var. schrenki — Zhadin (1938)

Middendorffinaia arsenjevi Moskvicheva & Starobogatov, 1973
Moskvicheva & Starobogatov, 1973, Byull. Mosk. Obshch.. Ispyt. Prir. 78(2): 22, fig. 1.
‘Moskv. et Star.’ Zatravkin, 1983, [in] I.M. Likharev, Molluscs: 41.
(incorrect original spelling of Middendorffinaia (s.s.) arsenievi Moskvicheva & Starobogatov, 1973)

Middendorffinaia arsenjevi — Moskvicheva & Starobogatov (1973)

Unio taiwanensis Habe, 1977
‘Pilsbry’ Habe, 1977, Mollusc. Japan: 114.
(error for Nodularia douglasiae taiwanica Pilsbry & Hirase, 1905)

Unio taiwanensis — Habe (1977)

Unio firnus Liu et al., 1979
Liu et al., 1979, Econ. Fauna China: 74.
(error for Unio douglasiae firmus Heude, 1885)

Unio firnus — Liu et al. (1979)

Unio douglasiae chlorens Liu et al., 1979
Liu et al., 1979, Econ. Fauna China: 74.
(error for Unio douglasiae chloreus Heude, 1885)

Unio douglasiae chlorens — Liu et al. (1979)

Unio douglasiae cleltae Liu et al., 1979
Liu et al., 1979, Econ. Fauna China: 74.
(error for Unio douglasiae deltae Heude, 1885)

Unio douglasiae cleltae — Liu et al. (1979)

Nodularia doctylina Liu et al., 1980
Liu et al., 1980, Acta Zool. Sinica 26(4): 366.
(error for Unio douglasiae dactylinus Heude, 1885)

Nodularia doctylina — Liu et al. (1980)

Nodularia sachalinensis Bogatov, 2001
Bogatov, 2001, Byull. Dal'nev. Malak.Obshch. 5: 59.
(error for Nodularia sakhalinensis Bogatov, 2001)

Nodularia sachalinensis — Bogatov (2001)

Unio douglassiae Kantor & Sysoev, 2005
‘Griffith et Pidgeon’ Kantor & Sysoev, 2005, Cat. Moll. Russia: 337.
(error for Unio douglasiae Griffith & Pidgeon, 1833)

Unio douglassiae — Kantor & Sysoev (2005)

Nodularia douglasiae nipponensis Sano et al., 2017
‘Martens’ of Authors.
Sano et al., 2017, J. Wat. Res. Prot. 9: Table 2. [in part]
(misidentified reference to Unio nipponensis Martens, 1877)

Nodularia douglasiae nipponensis — Sano et al. (2017)
Nodularia douglasiae — Choi et al. (2020), Sano et al. (2020)

Nodularia jourdyi Bolotov et al., 2018
Bolotov et al., 2018, Sci. Repts. 8: 4.
Pfeiffer et al., 2019, MPE 137: 117.
(reference to Unio jourdyi Morlet, 1886)

Nodularia jourdyi — Bolotov et al. (2018)
Nodularia douglasiae — Lopes-Lima et al. (2020), Choi et al. (2020), Sayenko et al. (2021), Wu et al. (2024)

Nodularia suifunica Klishko et al., 2018
‘Moskvicheva’ of Authors.
Klishko et al., 2018, Systemat. Biodiv. 16(3): 288.
Bogatov, 2022, Lg. Bivalve Moll. Russia’s Fresh Waters: 59.
(error for Nodularia sujfunica Moskvicheva, 1973)

Nodularia suifunica — Klishko et al. (2018)

Unio osbreckii Lopes-Lima et al., 2020
‘Philippi’ Lopes-Lima et al., 2020, MPE 146: Appendix 1.
(error for Unio osbeckii Philippi, 1844)

Unio osbreckii — Lopes-Lima et al. (2020)

Taxonomic History (since 1900)

Nodularia (s.s.) douglasiae — Simpson (1900), Preston (1912), Simpson (1914), Haas (1924), Korniushin (1998)
Nodularia (s.s.) douglasiae var. shanghaiensis — Simpson (1900), Preston (1912), Simpson (1914)
Nodularia (s.s.) biwae — Simpson (1900), Haas (1911), Simpson (1914)
Nodularia (s.s.) douglasiae var. nipponensis — Simpson (1900)
Nodularia (s.s.) jourdyi — Simpson (1900), Simpson (1914)
Unio (Nodularia) douglasiae — Martens (1905), Zhadin (1938)
Unio (Nodularia) nipponensis — Martens (1905)
Unio (Nodularia) douglasiae var. sinuolatus — Martens (1905)
Unio jourdyi — Dautzenberg & Fischer (1905), Dautzenberg & Fischer (1905)
Unio (Nodularia) pliculosus — Martens (1905)
Unio (Nodularia) verrucifer — Martens (1905)
Nodularia douglasiae taiwanica — Pilsbry & Hirase (1905)
Unio jourdyi var. corrugata — Dautzenberg & Fischer (1905)
Unio jourdyi var. ponderosa — Dautzenberg & Fischer (1905)
Nodularia denserugata — Haas (1910), Graf & Cummings (2007), Bogan (2010)
Nodularia verrucosa — Haas (1910), Simpson (1914)
Nodularia douglasiae crassidens — Haas (1910), Dang et al. (1980), Do et al. (2018)
Nodularia douglasiae flavoviridis — Haas (1910)
Nodularia (s.s.) douglasiae douglasiae — Haas (1911)
Nodularia (s.s.) douglasiae shanghaiensis — Haas (1911)
Nodularia (s.s.) pliculosus — Haas (1911)
Nodularia (s.s.) verrucifera — Haas (1911), Simpson (1914)
Nodularia (s.s.) denserugata — Haas (1911), Simpson (1914)
Nodularia (s.s.) douglasiae crassidens — Haas (1911)
Oxynaia jourdyi — Haas (1913), Thiele (1934), Haas (1969), Haas (1969), Dang et al. (1980), Graf & Cummings (2007), Bogan (2010), IUCN (2011), Do et al. (2018), Zieritz et al. (2018)
Unio wrigtii — de Gregorio (1914)
Nodularia (s.s.) pliculosa — Simpson (1914)
Nodularia (s.s.) boettgeri — Simpson (1914)
Unio kobelti — Simpson (1914)
Nodularia (s.s.) douglasiae var. taiwanica — Simpson (1914)
Nodularia (s.s.) jourdyi var. corrugata — Simpson (1914)
Nodularia (s.s.) jourdyi var. ponderosa — Simpson (1914)
Nodularia (s.s.) douglasiae var. crassidens — Simpson (1914)
Nodularia douglasiae — Haas (1920), Prozorova et al. (2005), Graf & Cummings (2007), Graf (2007), ..., Wu et al. (2024), Dai et al. (2024), Wu et al. (2024), Wu et al. (2024)
Nodularia (s.s.) douglasiae taiwanica — Haas (1924)
Unio (Nodularia) douglasiae var. schrenki — Zhadin (1938)
Unio pictorum middendorffi — Haas (1940)
Unio douglasiae taiwanicus — Kuroda (1941)
Unio douglasiae — Zhadin (1965), Kil (1976), Habe (1977), Liu et al. (1979), ..., Wang et al. (2018), Aunins et al. (2018), Wang et al. (2018), Araujo et al. (2018)
Unio douglasiae var. abbreviatus — Zhadin (1965)
Unio douglasiae var. schrencki — Zhadin (1965)
Unio douglasiae douglasiae — Haas (1969)
Unio douglasiae amurensis — Haas (1969)
Unio biwae — Haas (1969), Habe (1977), Habe (1991), Slugina (2006)
Unio douglasiae pliculosus — Haas (1969)
Unio douglasiae verrucifer — Haas (1969)
Unio douglasiae taiwanica — Haas (1969)
Unio denserugatus — Haas (1969)
Nodularia middendorffi — Moskvicheva (1973), Zatravkin (1983), Kantor & Sysoev (2005), Kantor et al. (2010), Vinarski & Kantor (2016)
Nodularia amurensis — Moskvicheva (1973), Zatravkin (1983), Kantor & Sysoev (2005), Kantor et al. (2010), Vinarski & Kantor (2016)
Nodularia abbreviata — Moskvicheva (1973), Zatravkin (1983), Kantor & Sysoev (2005), Kantor et al. (2010)
Nodularia schrencki — Moskvicheva (1973), Zatravkin (1983), Kantor & Sysoev (2005), Kantor et al. (2010), Bogatov & Prozorova (2017)
Middendorffinaia (Sujfununio) denserugata — Moskvicheva & Starobogatov (1973)
Nodularia flavoviridis — Moskvicheva (1973), Zatravkin (1983), Kantor & Sysoev (2005), Kantor et al. (2010)
Middendorffinaia arsenjevi — Moskvicheva & Starobogatov (1973)
Middendorffinaia (s.s.) arsenievi — Moskvicheva & Starobogatov (1973), Zatravkin & Bogatov (1987), Starobogatov et al. (2004)
Nodularia sujfunica — Moskvicheva (1973), Zatravkin (1983)
Nodularia vladivostokensis — Moskvicheva (1973), Zatravkin (1983), Kantor & Sysoev (2005), Kantor et al. (2010), Klishko et al. (2018)
Unio taiwanensis — Habe (1977)
Unio firnus — Liu et al. (1979)
Unio douglasiae chlorens — Liu et al. (1979)
Unio douglasiae cleltae — Liu et al. (1979)
Nodularia doctylina — Liu et al. (1980)
Middendorffinaia (s.s.) arsenjevi — Zatravkin (1983)
Nodularia sp.n. — Zatravkin (1983)
Nodularia lebedevi — Zatravkin & Starobogatov (1984), Kantor & Sysoev (2005), Kantor et al. (2010)
Nodularia (s.s.) middendorffi — Zatravkin & Bogatov (1987), Starobogatov et al. (2004), Bogatov (2012)
Nodularia (s.s.) amurensis — Zatravkin & Bogatov (1987), Starobogatov et al. (2004), Bogatov (2012)
Nodularia (s.s.) abbreviata — Zatravkin & Bogatov (1987), Starobogatov et al. (2004)
Nodularia (s.s.) schrencki — Zatravkin & Bogatov (1987), Starobogatov et al. (2004), Bogatov (2012)
Nodularia (s.s.) flavoviridis — Zatravkin & Bogatov (1987), Starobogatov et al. (2004)
Nodularia (s.s.) sujfunica — Zatravkin & Bogatov (1987)
Nodularia (s.s.) vladivostokensis — Zatravkin & Bogatov (1987), Starobogatov et al. (2004)
Nodularia (Amurunio) lebedevi — Zatravkin & Bogatov (1987), Korniushin (1998), Starobogatov et al. (2004), Klishko et al. (2018)
Scabies longata — Liu et al. (1991), Hu (2005), Graf & Cummings (2007), Bogan (2010), WoRMS (2017)
Nodularia (Magadaninaia) extremalis — Martynov & Chernyshev (1992), Starobogatov et al. (2004)
Nodularia (s.s.) moskvichevae — Bogatov & Starobogatov (1992), Starobogatov et al. (2004)
Unio douglasiae biwae — Kondo (1997), Kondo (2008)
Middendorffinaia (Middendorffinaia) ochotica — Bogatov (2000)
Unio sculptus — Yu et al. (2001)
Nodularia sachalinensis — Bogatov (2001)
Nodularia sakhalinensis — Bogatov (2001), Kantor & Sysoev (2005), Kantor et al. (2010), Klishko et al. (2018)
Middendorffinaia (s.s.) ochotica — Starobogatov et al. (2004), Bogatov (2012), Vinarski & Kantor (2016), Bogatov & Prozorova (2017)
Nodularia (s.s.) sakhalinensis — Starobogatov et al. (2004)
Nodularia crassidens — Prozorova et al. (2005)
Middendorffinaia arsenievi — Kantor & Sysoev (2005), Kantor et al. (2010)
Nodularia extremalis — Kantor & Sysoev (2005), Kantor et al. (2010), Vinarski & Kantor (2016)
Nodularia moskvichevae — Kantor & Sysoev (2005), Kantor et al. (2010), Vinarski & Kantor (2016)
Middendorffinaia ochotica — Kantor & Sysoev (2005), Kantor et al. (2010)
Unio douglassiae — Kantor & Sysoev (2005)
Unio crassus mongolicus — Graf (2007)
Nodularia biwae — Bogan (2010)
Nodularia dorri — IUCN (2012)
Middendorffinaia (s.s.) ussuriensis — Bogatov (2012), Vinarski & Kantor (2016)
Nodularidia douglasiae — He & Zhuang (2013)
Ptychorhynchus denserugata — He & Zhuang (2013), Zieritz et al. (2018)
Scabies crispata — He & Zhuang (2013), Graf & Cummings (2021)
Acuticosta jianghanensis — He & Zhuang (2013), Zieritz et al. (2018), Liu et al. (2020)
Nodularia douglasiae biwae — Sano et al. (2017), Mabuchi & Nishida (2020)
Nodularia douglasiae nipponensis — Sano et al. (2017)
Nodularia jourdyi — Bolotov et al. (2018), Pfeiffer et al. (2019), Graf & Cummings (2021), Sayenko et al. (2021)
Nodularia suifunica — Klishko et al. (2018)
Nodularia cf. douglasiae — Huang et al. (2019)
Middendorffinaia mongolica — Klishko et al. (2019)
Nodularia douglasiae Clade C — Choi et al. (2020)
Nodularia douglasiae Clade B — Choi et al. (2020)
Nodularia douglasiae Clade A — Choi et al. (2020)
Unio osbreckii — Lopes-Lima et al. (2020)
Ptychorhynchus denserugatum — Graf & Cummings (2021)
Nodularia douglasiae douglasiae — Bogatov (2022)
Nodularia douglasiae amurensis — Bogatov (2022)
Nodularia douglasiae middendorffi — Bogatov (2022)
Nodularia douglasiae schrencki — Bogatov (2022)
Middendorffinaia mongolica ussuriensis — Bogatov (2022)
Middendorffinaia mongolica ochotica — Bogatov (2022)
Nodularia sp. 2 — Dai et al. (2024)