Bivalvia

nominal species Anodonta trigona Held, 1836

Anodonta trigona Held, 1836 = nomen dubium

Held, 1836. Isis (Oken) 1836: 280.
(homonym of Anodon trigonus Spix in Wagner, 1827)

Taxonomic Opinions

= Anodonta trigona Held, 1836 — Haas, 1969: 370.

= Anodonta trigona Held, 1836 — Simpson, 1914: 438.

= Anodonta trigona Held, 1836 — Simpson, 1900: 648.

= Anodonta trigona mihi. — Held, 1836: 280.