A new species of Tetragonopterus Cuvier, 1816 (Characiformes, Characidae, Tetragonopterinae) from the upper rio Araguaia, Central Brazil


Autoria(s): Silva, Gabriel S. C.; Benine, Ricardo C.
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

20/05/2014

20/05/2014

09/06/2011

Resumo

A new characid, Tetragonopterus anostomus, is described from the upper rio Araguaia, Central Brazil. The new species is distinguished from its congeners (T. argenteus, T. carvalhoi, T. chalceus e T. rarus) by traits related to the position of the mouth, number of premaxillary teeth, number of predorsal scales, overall color pattern, and number of gill rakers. A brief discussion on its putative ecomorphological adaptations is provided.

Formato

50-56

Identificador

http://www.mapress.com/zootaxa/2011/f/z02911p056f.pdf

Zootaxa. Auckland: Magnolia Press, n. 2911, p. 50-56, 2011.

1175-5326

http://hdl.handle.net/11449/18686

WOS:000291439300003

Idioma(s)

eng

Publicador

Magnolia Press

Relação

Zootaxa

Direitos

closedAccess

Palavras-Chave #Taxonomy #Neotropical region #Freshwater #Tetragonopterus chalceus
Tipo

info:eu-repo/semantics/article