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 | Paetulunio fabalis

nominal species Unio lapillus Say, 1831

Say, 1831, Transylvania J. Med. Assoc. Sci. 4: 528.
Say, 1832, Amer. Conch. 5: pl. 41.
(new name for Unio capillus Say, 1831)

= Paetulunio fabalis

Taxonomic Opinions

+ Paetulunio fabalis (Lea, 1831) — Watters, 2018
+ Villosa fabalis (Lea, 1831) — IUCN, 2012
+ Villosa fabalis (Lea, 1831) — Watters et al., 2009
+ Villosa fabalis (Lea, 1831) — Williams et al., 2008
+ Villosa fabalis (Lea, 1831) — Parmalee & Bogan, 1998
+ Lemiox fabalis (Lea, 1831) — Haas, 1969
+ Lemiox fabalis (Lea, 1831) — Frierson, 1927
+ Micromya fabalis (Lea, 1831) — Simpson, 1914
- NO OPINION — de Gregorio, 1914
+ Micromya fabalis Lea — Simpson, 1900
+ Unio (s.s.) fabalis Lea, 1831 — Call, 1900
+ Margaron (Unio) fabalis (Lea) — Lea, 1870
= Unio lapillus Say, 1831 — Conrad, 1853
= Micromya lapillus — Agassiz, 1852
+ Margaron (Unio) fabalis (Lea) — Lea, 1852
= Unio lapillus Say — Küster, 1852
+ Margarita (Unio) fabalis Lea — Lea, 1838
= Unio lapillus Say, 1831 — Conrad, 1836
+ Margarita (Unio) fabalis (Lea, 1831) — Lea, 1836
+ Unio fabalis Lea — Ferussac, 1835

Page updated: 08:16:27 Tue 01 Jul 2025