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 Bivalvia | Unionoida | Etherioidea | Iridinidae | Iridininae genus Pleiodon Conrad, 1834: synonymy2 Recent freshwater species (7 total species)
 Pleiodon Conrad, 1834Conrad, 1834. Jour. Acad. Nat. Sci. 7(1): 178.
 Conrad, 1853. Proc. Acad. Nat. Sci. 6: 267.
 (renamed Pliodon Agassiz, 1846)
 Type species: Pleiodon macmurtriei Conrad, 1834 (monotypy) = Pleiodon ovatus
 Cameronia Bourguignat, 1879Bourguignat, 1879. Descr. Div. Espèces Terr. Fluv. Diff. Genres Moll. Égypte, Abyssinie, Zanzibar, Sénégal, Centre Afrique: 42.
 Bourguignat, 1883. Moll. Fluv. Nyanza: 19.
 Bourguignat, 1885. Notice Prodr. Moll. Giraud Tanganika: 106.
 Bourguignat, 1886. Nouv. Malac.: Unio. Iridin. Lac Tanganika: 66.
 Bourguignat, 1886. Esp. Nouv. et Genres Nouv. Lac Oukékérewe et Tanganika: 26.
 Bourguignat, 1888. Iconogr. Malac. Lac Tanganika: 67.
 Type species: Iridina (Pleiodon) spekii Woodward, 1859 (orig. desig.) = Pleiodon spekii
 Pleodon Swainson, 1840Swainson, 1840. Treat. Malacol.: 286, footnote.
 (error for Pleiodon Conrad, 1834)
 Pliodon Agassiz, 1846Agassiz, 1846. Nomencl. Zool. Index Univ.: 299.
 (new name for Pleiodon Conrad, 1834)
Taxonomic History (since 1900)Pleiodon (s.s.) — Simpson (1900), Simpson (1914), Pain & Woodward (1964) Pleiodon (Cameronia) — Simpson (1900), Simpson (1914), Pain & Woodward (1964)
 Pleiodon — E.A. Smith (1904), E.A. Smith (1906), Kobelt (1910), Simpson (1914), Kat (1987), ... IUCN (2010), Van Damme & Pickford (2010), Graf & Cummings (2011), Zieritz et al. (2013), Graf & Cummings (2021)
 Cameronia — Kobelt (1910)
 Iridina (Pleiodon) — Pilsbry & Bequaert (1927), Haas (1969), Haas (1969)
 Iridina (Cameronia) — Pilsbry & Bequaert (1927), Leloup (1950), Haas (1969), Haas (1969)
 Iridina (sec. Pliodon) — Thiele (1934)
 Iridina (sec. Cameronia) — Thiele (1934)
 Mutela — Mandahl-Barth (1988), Daget (1998), IUCN (2010)
 Iridina — Graf (2000), Van Damme & Pickford (2010)
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