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!

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Unionoida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Epioblasma triquetra

nominal species Unio triangularis var. longiusculus de Gregorio, 1914

de Gregorio, 1914, Il Nat. Siciliano 2: 40, pl. 4, figs. 5a-c.
(intro'd as intra-sp. of Unio triangularis Barnes, 1823)

= Epioblasma triquetra

Taxonomic Opinions

+ Epioblasma triquetra (Rafinesque, 1820) — Watters et al., 2009
+ Epioblasma triquetra (Rafinesque, 1820) — Williams et al., 2008
+ Epioblasma triquetra (Rafinesque, 1820) — Parmalee & Bogan, 1998
+ Plagiola (Truncillopsis) triquetra (Rafinesque, 1820) — R.I. Johnson, 1978
= Unio triangularis var. longiusculus de Greg. — de Gregorio, 1914

Page updated: 08:35:45 Tue 01 Jul 2025