Bivalvia | Unionida | Etherioidea | Mycetopodidae | Anodontitinae | Anodontites trapezea

Spix in Wagner, 1827. Test. Fluv. Brasil.: 28, pl. 20, figs. 2-4.
(renamed Unio (Anodontes) spixii d’Orbigny, 1835)
Type(s): SYNTYPE SMF_3809, Brasilien, Staat Sao Paulo.
+ Anodontites trapezeus (Spix, 1827) — Simone, 2006: 283.
+ Anodontites trapezeus (Spix, 1827) — Ramírez et al., 2003: 273.
+ Anodontites trapezeus (Spix, 1827) — Mansur et al., 1988: 96.
+ Anodontites (s.s.) trapezeus (Spix, 1827) — Mansur, 1970: 42.
+ Anodontites (s.s.) trapezeus (Spix, 1827) — Haas, 1969: 568.
+ Anodontites (s.s.) trapezeus (Spix) — Figueiras, 1965: 251.
+ Anodontites (s.s.) trapezeus (Spix, 1827) — Haas, 1931: 97.
+ Anodontites (s.s.) trapezea (Spix, 1827) — Ortmann, 1921: 598.
= Anodontites (s.s.) rotundus (Spix, 1827) — Simpson, 1914: 1410.
= Glabaris (s.s.) rotundus (Spix, 1827) — Simpson, 1900: 918.
= Glabaris rotunda Spix — Ihering, 1893: 59.
= Anodonta rotunda Spix — Ihering, 1890: 142, fig. 5.
= Margaron (Anodonta) rotunda (Spix) — Lea, 1870: 81, 82.
+ Anodonta membranaceus (Maton) — Hupé, 1857: 86.
+ Margaron (Anodonta) lato-marginata (Lea) — Lea, 1852: 51.
+ Anodonta trapezeum Spix — d’Orbigny, 1846: 619.
+ Anodonta latomarginata Lea — Hanley, 1843: 221.
+ Margarita (Anodonta) lato-marginata Lea. D’Orb. — Lea, 1838: 31.
+ Anodonta spixii d’Orb. — Moricand, 1837: 147.
+ Margarita (Anodonta) lato-marginata (Lea, 1834) — Lea, 1836: 53.
+ Unio (Anodontes) spixii d’Orb. — d’Orbigny, 1835: 39.
= Anodon rotundus Spix & Wagner, 1827 — Wagner, 1827: 28, sp. 3, fig. 20, figs. 2-4.