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Page last updated
Thu 3 September 2025

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

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Bivalvia | ... | Unionoidea | Unionidae | Gonideinae | Rectidentini | Rectidentina | Ensidens

species Ensidens ingallsianus (Lea, 1852): synonymy
     107 specimens + 26 Genbank vouchers

Unio ingallsianus Lea, 1852
Lea, 1852. Trans. Amer. Phil. Soc. 10 [O. 5]: 282, pl. 24, fig. 41.
Lea, 1852. Proc. Amer. Phil. Soc. 5: 251. [nomen nudum]
Type(s): HOLOTYPE USNM_85933, Siam.

Nodularia (s.s.) ingallsianaSimpson (1900), Preston (1912), Simpson (1914)
Ensidens ingallsianaFrierson (1911)
Ensidens (s.s.) ingallsianusHaas (1913), Thiele (1934), Haas (1952), Haas (1969), Haas (1969)
Ensidens ingallsianusF.R. Woodward (1969), Graf & Cummings (2007), Bogan (2010), IUCN (2012), Bogan & Do (2014), ... Jeratthitikul et al. (2024), Dai et al. (2024), Dai et al. (2025), Chen et al. (2025), Campbell & Lydeard (2026)
Ensidens ingallsianus ingallsianusBrandt (1974), Deein et al. (2004)
Ensidens sp.Sri-aroon et al. (2007)
Ensidens cf. ingallsianusBolotov et al. (2017), Bolotov et al. (2017), Bolotov et al. (2018), Huang et al. (2019), Konopleva et al. (2019), Zieritz et al. (2020)
Ensidens ingallsianus A1Muanta et al. (2019)
Ensidens ingallsianus A2Muanta et al. (2019)

Unio pazii Lea, 1862
Lea, 1862. Proc. Acad. Nat. Sci. 14: 176.
Lea, 1866. Jour. Acad. Nat. Sci. 6 [O. 11]: 61 [65], pl. 21, fig. 60.
Type(s): HOLOTYPE USNM_84708, Siam.

Nodularia (s.s.) paziiSimpson (1900), Preston (1912), Simpson (1914)
Ensidens paziiFrierson (1911), Konopleva et al. (2019), Bolotov et al. (2020), Graf & Cummings (2021)
Ensidens (s.s.) paziiHaas (1913)
Ensidens (s.s.) ingallsianusHaas (1969)
Ensidens ingallsianusF.R. Woodward (1969), IUCN (2012), Pfeiffer et al. (2021)
Ensidens ingallsianus ingallsianusBrandt (1974)

Taxonomic History (since 1900)

Nodularia (s.s.) ingallsianaSimpson (1900), Preston (1912), Simpson (1914)
Nodularia (s.s.) paziiSimpson (1900), Preston (1912), Simpson (1914)
Ensidens ingallsianaFrierson (1911)
Ensidens paziiFrierson (1911), Konopleva et al. (2019), Bolotov et al. (2020), Graf & Cummings (2021)
Ensidens (s.s.) ingallsianusHaas (1913), Thiele (1934), Haas (1952), Haas (1969), Haas (1969)
Ensidens (s.s.) paziiHaas (1913)
Ensidens ingallsianusF.R. Woodward (1969), Graf & Cummings (2007), Bogan (2010), IUCN (2012), Bogan & Do (2014), ... Jeratthitikul et al. (2024), Dai et al. (2024), Dai et al. (2025), Chen et al. (2025), Campbell & Lydeard (2026)
Ensidens ingallsianus ingallsianusBrandt (1974), Deein et al. (2004)
Ensidens sp.Sri-aroon et al. (2007)
Ensidens cf. ingallsianusBolotov et al. (2017), Bolotov et al. (2017), Bolotov et al. (2018), Huang et al. (2019), Konopleva et al. (2019), Zieritz et al. (2020)
Ensidens ingallsianus A1Muanta et al. (2019)
Ensidens ingallsianus A2Muanta et al. (2019)

 
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