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On Apteronotus magdalenensis (Miles, 1945) (Gymnotiformes: Apteronotidae): a poorly known species endemic to the río Magdalena basin, Colombia
Maldonado-Ocampo, Javier A; Santana, Carlos David de; Crampton, William G. R.
Affiliation
  • Maldonado-Ocampo, Javier A; Universidade Federal do Rio de Janeiro. Setor de Ictiologia. Departamento de Vertebrados. Museu Nacional. Rio de Janeiro. BR
  • Santana, Carlos David de; Museu Paraense Emílio Goeldi. Departamento de Ictiologia. Belém. BR
  • Crampton, William G. R; University of Central Florida. Department of Biology. Orlando. US
Neotrop. ichthyol ; 9(3): 505-514, 2011. ilus, mapas
Article in English | LILACS | ID: lil-600872
Responsible library: BR68.1
ABSTRACT
Based on the examination of the two available paratypes and recently collected material, we present new data and information on the electric knifefish Apteronotus magdalenensis, a species endemic to the río Magdalena-Cauca basin in Colombia. Since Miles' description in 1945, this species was not collected until recent field work at the Torrents of Honda and additional localities. We present data on the external morphology, morphometrics, pigmentation and electric organ discharges (EODs), of A. magdalenensis. We also review its distribution, ecology and conservation status.
RESUMO
Basados en la revisión de los dos paratipos disponibles y material recientemente colectado, presentamos nuevos datos e informaciones del pez cuchillo eléctrico Apteronotus magdalenensis, una especie endémica de la cuenca del río Magdalena-Cauca en Colombia. Desde su descripción en 1945 por Miles, esta especie no fue colectada hasta trabajo de campo llevado a cabo recientemente en los rápidos de Honda y localidades adicionales. Presentamos datos sobre la morfología externa, morformetría, pigmentación y descarga del órgano eléctrico (EOD) de A. magdalenensis. También revisamos su distribución, ecología y estatus de conservación.
Subject(s)


Full text: Available Collection: International databases Database: LILACS Main subject: Electric Fish Limits: Animals Country/Region as subject: South America / Colombia Language: English Journal: Neotrop. ichthyol Journal subject: Biology / Molecular Biology / Physiology / Genetics / Environmental Health / ZOOLOGIA Year: 2011 Document type: Article Affiliation country: Brazil / United States Institution/Affiliation country: Museu Paraense Emílio Goeldi/BR / Universidade Federal do Rio de Janeiro/BR / University of Central Florida/US

Full text: Available Collection: International databases Database: LILACS Main subject: Electric Fish Limits: Animals Country/Region as subject: South America / Colombia Language: English Journal: Neotrop. ichthyol Journal subject: Biology / Molecular Biology / Physiology / Genetics / Environmental Health / ZOOLOGIA Year: 2011 Document type: Article Affiliation country: Brazil / United States Institution/Affiliation country: Museu Paraense Emílio Goeldi/BR / Universidade Federal do Rio de Janeiro/BR / University of Central Florida/US
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