Bivalvia | ... | Unionidae | Gonideinae | Rectidentini | Contradentina | Lens contradens

nominal species Unio semidecoratus Morlet, 1889

= Lens contradens

Taxonomic Opinions

+ Lens contradens (Lea, 1838), comb. nov. — Pfeiffer et al., 2021

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

+ Uniandra contradens tumidula (Lea, 1856) — Brandt, 1974

+ Ensidens (Uniandra) inaequalis (Rochebrune, 1882) — Haas, 1969

+ Nodularia (s.s.) inaequalis (Rochebrune, 1882) — Simpson, 1914

+ Ensidens (sec. Uniandra) inaequalis (Rochebrune, 1882) — Haas, 1913

= Nodularia (s.s.) semidecorata (Morlet, 1889) — Simpson, 1900

= Unio semidecoratus L. Morlet — Fischer, 1891

= Unio semidecoratus nov. sp. — Morlet, 1889