Integrative taxonomy reveals a new species of the glass knifefish genus Eigenmannia Jordan & Evermann, 1896 (Teleostei: Gymnotiformes: Sternopygidae) from the Rio Branco basin, Brazil.
Autor: | Dutra GM; Unidade Acadêmica Passos, Avenida Juca Stockler, Universidade do Estado de Minas Gerais, Passos, Brazil., Peixoto LAW; Instituto de Estudos Costeiros, Universidade Federal do Pará, Bragança, Brazil.; Núcleo de Ecologia Aquática e Pesca da Amazônia-NEAP, Universidade Federal do Pará, Belém, Brazil., Donin LM; Museu de Zoologia da Universidade de São Paulo, São Paulo, Brazil., de Santana CD; Division of Fishes, Department of Vertebrate Zoology, MRC-159, National Museum of Natural History, Smithsonian Institution, Washington, District of Columbia, USA., Menezes NA; Museu de Zoologia da Universidade de São Paulo, São Paulo, Brazil. |
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Jazyk: | angličtina |
Zdroj: | Journal of fish biology [J Fish Biol] 2024 Sep; Vol. 105 (3), pp. 825-840. Date of Electronic Publication: 2024 Jun 17. |
DOI: | 10.1111/jfb.15794 |
Abstrakt: | A new species of Eigenmannia is described from the Rio Branco basin, Roraima, Brazil, based on morphological and molecular datasets. It is distinguished from all congeners by the following combination of characters: lateral line stripe extending from first perforated lateral line scale to distal portion of caudal filament, presence of superior midlateral stripe with origin posterior to end of body cavity anal-fin hyaline, caudal filament corresponding to 15.2%-43.1% L (© 2024 Fisheries Society of the British Isles.) |
Databáze: | MEDLINE |
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