Artigo

Scoloplax baskini: A new spiny dwarf catfish from rio Aripuanã, Amazonas, Brazil (Loricarioidei: Scoloplacidae)

A new species of Scoloplax is described from small tributaries of rio Aripuanã, rio Madeira drainage, Amazonas State, Brazil. The new species can be distinguished from its congeners by several morphological features, such as ventral midline plates with two longitudinal parallel rows of odontodes not...

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Autor principal: Rocha, Marcelo Salles
Outros Autores: Oliveira, Renildo Ribeiro de, Py-daniel, Lúcia Rapp
Grau: Artigo
Idioma: English
Publicado em: Neotropical Ichthyology 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/14622
Resumo:
A new species of Scoloplax is described from small tributaries of rio Aripuanã, rio Madeira drainage, Amazonas State, Brazil. The new species can be distinguished from its congeners by several morphological features, such as ventral midline plates with two longitudinal parallel rows of odontodes not covered by skin, pectoral and pelvic fins with all rays simple, unbranched, and mesethmoid with a thickened triangular anterior process. Implications of new records of S. dolicholophia from rio Japurá and other comparative features within the genus are discussed. Copyright © 2008 Sociedade Brasileira de Ictiologia.