Data/hora: 01/06/2024 00:39:31

Provedor de dados: | 83
País: | Brazil
Título: | A new species of the Eigenmannia trilineata (Gymnotiformes: Sternopygidae) species group from the río Orinoco basin, Venezuela
Autores: | Peixoto,Luiz A. W.; Waltz,Brandon T.
Data: | 2017-01-01
Ano: | 2017
Palavras-chave: | Biodiversity; Electric-fishes; Taxonomy; Tuvira.
Resumo: | ABSTRACT A new species of the Eigenmannia trilineata species group is described from the río Orinoco basin, Venezuela. The new species is distinguished from congeners by a unique set of characters including an ossified basibranchial 1; 198-217 anal-fin rays; suborbital depth, 21.3-26.1% HL; length of anterodorsal process of maxilla equal to the width of the posterior nostril; premaxilla with 17 teeth distributed in three rows; hyaline pectoral and anal fins; and number of scale series above lateral line, 9-10. It raises the number of species allocated to the Eigenmannia trilineata species group to 13 and the number of species within the genus to 18.
Tipo: | Info:eu-repo/semantics/article
Idioma: | Inglês
Identificador: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252017000100207
Editor: | Sociedade Brasileira de Ictiologia
Relação: | 10.1590/1982-0224-20150199
Formato: | text/html
Fonte: | Neotropical Ichthyology  v.15 n.1 2017
Fonte: | info:eu-repo/semantics/openAccess