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Page last updated
Thu 17 July 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!


Bivalvia | ... | Unionidae | Gonideinae | Contradentini | Lens

species Lens comptus (Deshayes in Deshayes & Jullien, 1876): synonymy
     61 specimens + 44 Genbank vouchers

Unio comptus Deshayes & Jullien, 1876
Deshayes in Deshayes & Jullien, 1876. Nouv. Arch. Mus. Hist. Nat. Paris 10: 126, pl. 6, figs. 3-4.
Type(s): SYNTYPE MNHN-IM-2000-1661, Peam Chelang, Cambodge.

Trapezoideus foliaceus var. comptusSimpson (1900), Simpson (1914), Preston (1915)
Trapezoideus misellusHaas (1919), Prashad (1922), Haas (1969)
Trapezoideus exolescens comptusBrandt (1974)
Trapezoideus exolescensHe & Zhuang (2013)
Contradens sp. 6Bolotov et al. (2017)
Contradens sp. “Nam Long”Bolotov et al. (2017)
Trapezoideus comptusPfeiffer et al. (2018)
Contradens sp. ‘Nam long’Bolotov et al. (2018)
Contradens comptusKonopleva et al. (2019), Konopleva et al. (2019), Bolotov et al. (2020), Zieritz et al. (2020), Graf & Cummings (2021)
Contradens sp. 'Nam Long'Huang et al. (2019)
Lens comptusPfeiffer et al. (2021), Bolotov et al. (2022), Konopleva et al. (2023), Dai et al. (2023), Zieritz et al. (2024), Dai et al. (2024), Dai et al. (2025)

Harmandia munensis Brandt, 1974
Brandt, 1974. Arch. Moll. 105: 284, pl. 21, fig. 38.
Type(s): HOLOTYPE SMF_220828, Thailand: Mun River at Phibun Mangsahan.

Harmandia munensisBrandt (1974), Graf & Cummings (2007), Bogan (2010), IUCN (2012), Zieritz et al. (2018)
Trapezoideus comptusPfeiffer et al. (2018)
Contradens comptusKonopleva et al. (2019), Graf & Cummings (2021)
Lens comptusPfeiffer et al. (2021)

Contradens semmelinki fultoni Lopes-Lima et al., 2017
‘Haas’ Lopes-Lima et al., 2017. MPE 106: 177.
(misidentified reference to Contradens semmelincki [sic] fultoni Haas, 1930)

Lens comptusPfeiffer et al. (2021)

Taxonomic History (since 1900)

Trapezoideus foliaceus var. comptusSimpson (1900), Simpson (1914), Preston (1915)
Trapezoideus misellusHaas (1919), Prashad (1922), Haas (1969)
Trapezoideus exolescens comptusBrandt (1974)
Harmandia munensisBrandt (1974), Graf & Cummings (2007), Bogan (2010), IUCN (2012), Zieritz et al. (2018)
Trapezoideus exolescensHe & Zhuang (2013)
Contradens sp. 6Bolotov et al. (2017)
Contradens sp. “Nam Long”Bolotov et al. (2017)
Trapezoideus comptusPfeiffer et al. (2018)
Contradens sp. ‘Nam long’Bolotov et al. (2018)
Contradens comptusKonopleva et al. (2019), Konopleva et al. (2019), Bolotov et al. (2020), Zieritz et al. (2020), Graf & Cummings (2021)
Contradens sp. 'Nam Long'Huang et al. (2019)
Lens comptusPfeiffer et al. (2021), Bolotov et al. (2022), Konopleva et al. (2023), Dai et al. (2023), Zieritz et al. (2024), Dai et al. (2024), Dai et al. (2025)

 
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