(ofAnodon trigonus Spix, 1827)Wagner, J. A. (1827). <i>Testacea fluviatilia quae in itinere per Brasiliam annis MDCCCXVII-MDCCCXX [1817-1820] jussu et auspiciis Maximiliani Josephi I. Bavariae Regis augustissimi suscepto, collegit et pingenda curavit Dr. J. B. de Spix (...), digessit, descripsit et observationibus illustravit Dr. J. A. Wagner</i>. Munich: C. Wolf. pp. i-iv, 1-36, plates 1-29. , available online athttps://biodiversitylibrary.org/page/39465053 page(s): 29, pl. 22, fig. 2 [details]
Note Argentina, Rio Negro province, in rivers
From editor or global species database
Type locality Argentina, Rio Negro province, in rivers [details]
Distribution Patagonia and the Paraná Basin north through the Amazon to Colombia and Ecuador; also Mesoamerica
Distribution Patagonia and the Paraná Basin north through the Amazon to Colombia and Ecuador; also Mesoamerica [details]
original description(ofAnodon trigonus Spix, 1827)Wagner, J. A. (1827). <i>Testacea fluviatilia quae in itinere per Brasiliam annis MDCCCXVII-MDCCCXX [1817-1820] jussu et auspiciis Maximiliani Josephi I. Bavariae Regis augustissimi suscepto, collegit et pingenda curavit Dr. J. B. de Spix (...), digessit, descripsit et observationibus illustravit Dr. J. A. Wagner</i>. Munich: C. Wolf. pp. i-iv, 1-36, plates 1-29. , available online athttps://biodiversitylibrary.org/page/39465053 page(s): 29, pl. 22, fig. 2 [details]
basis of recordGraf, D.; Cummings, K. (2019). Musselp database: The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves). , available online athttp://mussel-project.uwsp.edu/[details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Distribution Patagonia and the Paraná Basin north through the Amazon to Colombia and Ecuador; also Mesoamerica [details] Type locality Argentina, Rio Negro province, in rivers [details]