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!

Search the database pages:

Unionoida | Unionoidea | Unionidae | Gonideinae | Contradentini | Lens contradens

nominal species Unio ascia Hanley, 1856

‘Benson, MS’ Hanley, 1856, Cat. Rec. Bivalve Shells, Suppl.: 385, pl. 23, fig. 20.
Type(s): LECTOTYPE MCZ_17046, Penang, India.

= Lens contradens

Taxonomic Opinions

+ Lens contradens (Lea, 1838), comb. nov. — Pfeiffer et al., 2021
+ Contradens contradens (Lea, 1838) — Jeratthitikul et al., 2019
= Uniandra contradens ascia (Hanley, 1856) — Brandt, 1974
= Contradens ascia (Hanley, 1856) — Haas, 1969
= Contradens ascia (Hanley) — Haas, 1952
= Ensidens (Uniandra) ascia (Hanley, 1856) — Prashad, 1932
= Contradens ascia ascia (Hanley, 1856) — Haas, 1924
- NO OPINION — Simpson, 1914
= Unio ascia Hanley, 1856 — Preston, 1912
- NO OPINION — Simpson, 1900
= Unio ascia Benson, MS — Hanley, 1856

Page updated: 07:31:12 Thu 04 Apr 2024