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!

Bivalvia | ... | Unionoidea | Unionidae | Gonideinae | Contradentini | Lens micropterus

nominal species Unio crossei Deshayes & Jullien, 1876

= Lens micropterus

Taxonomic Opinions

+ Lens micropterus (Morelet, 1866), comb. nov. — Pfeiffer et al., 2021

= Contradens crossei (Deshayes in Deshayes & Jullien, 1876) — Graf & Cummings, 2021

= Contradens crossei Deshayes , 1874 — Bolotov et al., 2020

= Contradens crossei (Deshayes, 1876) — Jeratthitikul et al., 2019

= Contradens crossei (Deshayes, 1874) — Konopleva et al., 2019

+ Contradens contradens (Lea, 1838) — Do et al., 2018

= Uniandra contradens crossei (Deshayes in Deshayes & Jullien, 1874) — Brandt, 1974

= Contradens crossei (DeShayes & Jullien, 1874) — Haas, 1969

= Physunio (s.s.) crossei (DeShayes & Jullien, 1874) — Simpson, 1914

= Contradens crossei (DeShayes & Jullien, 1874) — Haas, 1914

= Physunio (s.s.) crossei (DeShayes & Jullien, 1874) — Simpson, 1900

= Unio crossei Deshayes — Fischer, 1891

= Unio crossei Deshayes — Morlet, 1889

= Unio crossei Desh. — Deshayes & Jullien, 1876

= Unio crossei Deshayes — Crosse & Fischer, 1876