Acestrorhynchus pantaneiro Menezes, 1992

Toledo-Piza, Mônica, Baena, Eduardo G., Dagosta, Fernando C. P., Menezes, Naércio A., Ândrade, Marcelo, Benini, Ricardo C., Bertaco, Vinicius A., Birindelli, José Luís O., Boden, Gert, Buckup, Paulo A., Camelier, Priscila, Carvalho, Fernando R., Castro, Ricardo M. C., Chuctaya, Junior, Decru, Eva, Derijst, Eddy, Dillman, Casey B., Ferreira, Katiane M., Merxem, Dimitri G., Giovannetti, Victor, Hirschmann, Alice, Jégu, Michel, Jerep, Fernando C., Langeani, Francisco, Lima, Flávio C. T., Lucena, Carlos A. S., Lucena, Zilda Margarete S., Malabarba, Luiz R., Malabarba, Maria Cláudia S. L., Marinho, Manoela M. F., Mathubara, Kleber, Mattox, George M. T., Melo, Bruno F., Moelants, Tuur, Moreira, Cristiano R., Musschoot, Tobias, Netto-Ferreira, André L., Ota, Rafaela P., T. Oyakawa, Osvaldo, Pavanelli, Carla S., Reis, Roberto E., Santos, Osmar, Serra, Jane Piton, Silva, Gabriel S. C., Silva-Oliveira, Cárlison, Souza-Lima, Rosana, Vari, Richard P. & Zanata, Angela M., 2024, Checklist of the species of the Order Characiformes (Teleostei: Ostariophysi), Neotropical Ichthyology (e 230086) 22 (1), pp. 1-548 : 13-14

Acestrorhynchus pantaneiro Menezes, 1992

Acestrorhynchus pantaneiro Menezes, 1992:42 , fig. 1. Type locality: Rio Cuiabá, Volta Grande, município de Santo Antônio do Leverger , Mato Grosso (aproximadamente - 16°S, 56°W). [ Brazil]. Holotype: MZUSP 40256 .

Salmo 26-radiatus Larrañaga, 1923:388. Type locality: Uruguay. No types known. Appeared as Salmo denticulosus vel 26-radiatus and Salmo 26-radiatus in Devincenzi, 1925:312, 322, respectively and treated as synonym of Acestrorhynchus falcatus (Bloch, 1794) . Included as Salmo denticulosus vel 26-radiatus under Species inquirenda ( Characidae ) in Lima et al. (2003:159); Litz, Koerber (2014) equated it to Acestrorhynchus pantaneiro Menezes, 1992 . Question of priority over A. pantaneiro not addressed.

Salmo denticulosus Larrañaga, 1923:388 . Type locality: Uruguay. No types known. Appeared as Salmo denticulosus vel 26-radiatus and Salmo denticulosus in Devincenzi, 1925:312, 322, respectively and treated as synonym of Acestrorhynchus falcatus (Bloch, 1794) . Included as Salmo denticulosus vel 26-radiatus under species inquirenda ( Characidae ) in Lima et al (2003:159); Litz, Koerber (2014) equated it to Acestrorhynchus pantaneiro Menezes, 1992 . Question of priority over A. pantaneiro not addressed.

Distribution: 342, 343, 345 (Menezes, 1992; Toledo-Piza et al., 2013).

Remarks: Species recorded for Rio Paraguay basin, but distributional limits are difficult to define due to unclear taxonomic limits of species (Paradeda, 2015).