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Gymnotiformes (Knifefishes) >
Apteronotidae (Ghost knifefishes) > Apteronotinae
Etymology: Melanosternarchus: Name from Greel 'melas' meaning black in reference to dark pigmentation and presence in
blackwater rivers, and 'sternarchus', a name commonly used in apteronotid taxonomy, from the Greek 'sternon'.
(chest) and archos (rectum), referring to the anterior position of the anus; amaru: Name from the Quechuan amaru, a mythical serpent, referring to the snakelike shape of this fish; noun in apposition.
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
; agua dulce pelagic-neritic. Tropical
South America: Brazil and Peru, Amazon River.
Tamaño / Peso / Edad
Madurez: Lm ?  range ? - ? cm
Max length : 27.1 cm TL macho / no sexado; (Ref. 137449)
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Bernt, M.J., W.G.R. Crampton, A.B. Orfinger and J.S. Albert, 2018. Melanosternarchus amaru, a new genus and species of electric ghost knifefish (Gymnotiformes: Apteronotidae) from the Amazon Basin. Zootaxa 4378(4):451-479. (Ref. 137449)
Situación en la Lista Roja de la UICN (Ref. 130435: Version 2025-2 (Global))
Amenaza para el ser humano
Harmless
Usos humanos
Herramientas
Informes especiales
Descargar XML
Fuentes de Internet
Estimaciones basadas en modelos
Índice de diversidad filogenética (Referencia 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00347 (0.00141 - 0.00851), b=3.06 (2.85 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Nivel trófico (Referencia 69278) |
3.3 ±0.3 se; based on size and trophs of closest relatives |
Vulnerabilidad pesquera (Ref. 59153) |
Low vulnerability (14 of 100). 🛈 |