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

nominal species Unio mederianus Küster, 1861

Unio mederianus Küster, 1861 = Lens contradens

specimen image from publication‘Mousson’ Küster, 1861. Conchyl. Cab. 9(2): 242, pl. 80, fig. 7.

Taxonomic Opinions

+ Lens contradens (Lea, 1838), comb. nov. — Pfeiffer et al., 2021: 413.

+ Uniandra contradens contradens (Lea, 1838) — Brandt, 1974: 289.

+ Contradens contradens (Lea, 1838) — Haas, 1969: 97.

+ Contradens contradens (Lea, 1838) — van Benthem Jutting, 1953: 35.

+ Nodularia (s.s.) contradens (Lea, 1838) — Simpson, 1914: 1006.

+ Contradens contradens (Lea, 1838) — Haas, 1913: 175.

+ Nodularia (s.s.) contradens (Lea, 1838) — Simpson, 1900: 818.

= Unio mederianus Mousson — Küster, 1861: 242, pl. 80, fig. 7.