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Wed 1 October 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 tampicoensis nominal species Actinonaias (Disconaias) walkeri H.B. Baker, 1922  H.B. Baker, 1922. Occ. Pap. Mus. Zool. Univ. Mich. (106): 20, pl. 1, fig.s 1-2; pl. 9, fig. 49; pl. 10, figs. 48-50; pl. 11, figs. 48-49.
Type(s): HOLOTYPE (ORIG. DESIG.) UMMZ_31844, Rio San Juan, Mexico.
= Mesonaias tampicoensis Taxonomic Opinions+ Mesonaias tampicoensis (Lea, 1838) — Cummings et al., 2025 = Actinonaias walkeri Baker, 1922 — Contreras-Arquieta, 2000 = Actinonaias walkeri Baker, 1922 — R.I. Johnson, 1998 + Lampsilis (Disconaias) fimbriata Frierson, 1907 — Haas, 1969 + Lampsilis (Disconaias) fimbriata Frierson, 1907 — Frierson, 1927
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