| Bivalvia | Unionoida | Hyrioidea | Hyriidae | Velesunioninae | Velesunio ambiguus nominal species Unio ambiguus Philippi, 1847
    ‘Parreyss’ Philippi, 1847, Abbild. Beschr. Conch. 3: 47, pl. 3, fig. 2.
 (renamed Unio philippianus Küster, 1861)
 Type(s): HOLOTYPE BMNH_41-4-29-103, Australia.
 = Velesunio ambiguus Taxonomic Opinions
	= Velesunio ambiguus (Philippi, 1847) — Klunzinger et al., 2022= Velesunio ambiguus  — Klunzinger et al., 2021
 = Velesunio ambiguus (Philippi, 1847) — Graf & Cummings, 2021
 = Velesunio ambiguus  — Sonowal et al., 2021
 = Velesunio ambiguus  — Lopes-Lima et al., 2020
 = Velesunio ambiguus (Philippi, 1847) — Bolotov et al., 2020
 = Velesunio ambiguus  — Wu et al., 2020
 = Velesunio ambiguus  — Sano et al., 2020
 = Velesunio ambiguus (Philippi, 1847) — Huang et al., 2019
 = Velesunio ambiguus (Philippi, 1847) — Bolotov et al., 2019
 = Velesunio ambiguus (Philippi, 1847) — Bolotov et al., 2018
 = Velesunio ambiguus  — Huang et al., 2018
 = Velesunio ambiguus  — Lopes-Lima et al., 2018
 = Velesunio ambiguus (Philippi, 1847) — Lopes-Lima et al., 2017
 = Velesunio ambiguus (Philippi, 1847) — Bolotov et al., 2017
 = Velesunio ambiguus (Philippi, 1847) — Bolotov et al., 2017
 = Velesunio ambiguus (Philippi, 1847) — Combosch et al., 2017
 = Velesunio ambiguus  — Elderkin et al., 2016
 = Velesunio ambiguus  — Santos-Neto et al., 2016
 = Velesunio ambiguus  — Bolotov et al., 2016
 = Velesunio ambiguus  — Graf et al., 2015
 = Velesunio ambiguous [sic] (Philippi, 1847) — Pfeiffer & Graf, 2015
 = Velesunio ambiguus (Philippi, 1847) — González & Giribet, 2015
 = Velesunio ambiguus  — Kongim et al., 2015
 = Velesunio ambiguus  — Zieritz et al., 2015
 = Velesunio ambiguus (Philippi, 1847) — Walker et al., 2014
 = Velesunio ambiguus (Philippi, 1847) — Marshall et al., 2014
 = Velesunio ambiguus (Philippi, 1847) — Bieler et al., 2014
 = Velesunio ambiguus (Philippi, 1847) — Pfeiffer & Graf, 2013
 = Velesunio ambiguus  — Zieritz et al., 2013
 = Velesunio ambiguus (Philippi, 1847) — Whelan et al., 2011
 = Velesunio ambiguus Philippi, 1847 — Bogan, 2010
 = Velesunio ambiguus  — Hoeh et al., 2009
 = Velesunio ambiguus (Philippi, 1847) — Graf & Cummings, 2007
 = Velesunio ambiguous [sic] (Philippi, 1847) — Graf & Cummings, 2006
 = Velesunio ambiguus  — Walker et al., 2006
 = Velesunio ambiguus  — Baker et al., 2004
 = Velesunio ambiguus  — Hughes et al., 2004
 = Velesunio ambiguus  — Baker et al., 2003
 = Velesunio ambigua (Philippi, 1847) — Graf, 2002
 = Velesunio ambiguus (Philippi) — Walker et al., 2001
 = Velesunio ambigua (Philippi, 1847) — Graf, 2000
 = Velesunio ambiguus  — Graf & Ó Foighil, 2000
 = Velesunio ambiguus (Philippi, 1847) — B.J. Smith, 1992
 = Velesunio ambiguus (Philippi, 1847) — Haas, 1969
 = Hyridella (Velesunio) ambigua (Philippi, 1847) — Haas, 1969
 = Velesunio ambiguus Philippi, 1847 — Cotton, 1961
 = Velesunio ambiguus (Philippi, 1847) — McMichael & Hiscock, 1958
 = Velesunio ambiguus (Philippi, 1847) — McMichael, 1957
 = Westralunio ambiguus Philippi — Iredale, 1943
 = Westralunio ambiguus (Philippi, 1847) — Iredale, 1934
 + Diplodon (Hyridella s.s.) australis (‘Lamarck’ Hanley, 1843) — Simpson, 1914
 + Diplodon (Hyridella s.s.) australis (Lamarck, 1819) Hanley, 1842 — Simpson, 1900
 = Unio (sec. Naïa) ambiguus Philippi, 1847 — Paetel, 1890
 + Unio vittatus Lea — Tate, 1887
 = Unio ambiguus Parreyss — E.A. Smith, 1882
 + Margaron (Unio) depressus (Lam.) — Lea, 1870
 = Unio ambiguus Philippi, 1847 — Sowerby, 1868
 + Unio philippianus Küster — Küster, 1861
 + Margaron (Unio) australis (Lam.) — Lea, 1852
 = Unio ambiguus ‘Parreyss’ — Philippi, 1847
 
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