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Page last updated
Thu 3 September 2025

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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Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Mesonaias explicata

nominal species Lampsilis (Proptera) lividus Simpson, 1900

‘Morelet’ Reeve, 1865. Conch. Icon. 16: pl. 22, sp. 101 [as ‘Unio testudineus’].
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 571.
Simpson, 1914. Descr. Cat. Naiades: 174.
Type(s): HOLOTYPE (MONOTYPY) BMNH_20190695 (by Cummings et al., 2025: 198), Rio Usumacinta, Guatemala.

= Mesonaias explicata

Taxonomic Opinions

+ Mesonaias explicata (Morelet, 1849) — Cummings et al., 2025

= Cyrtonaias livida (Simpson, 1900) — Czaja et al., 2023

+ Cyrtonaias explicata (Morelet, 1849) — Graf & Cummings, 2021

= Cyrtonaias livida Simpson, 1900 — Bogan, 2010

= Cyrtonaias livida (Simpson, 1900) — Graf & Cummings, 2007

+ Lampsilis explicata (Morelet, 1849) — R.I. Johnson, 1998

= Lampsilis (Cyrtonaias) livida Simpson, 1900 — Haas, 1969

+ Lampsilis (Cyrtonaias) microdon (Marts.) — Haas, 1929

= Lampsilis (Cyrtonaias) livida Simpson, 1900 — Frierson, 1927

= Lampsilis (Proptera) livida Simpson, 1900 — Simpson, 1914

= Lampsilis (Proptera) lividus Simpson, 1900 — Simpson, 1900
 
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