Klassifizierung / Names
Namen | Synonyme | Catalog of Fishes(Gattung, Arten) | ITIS | CoL | WoRMS | Cloffa
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Gymnotiformes (Knifefishes) >
Gymnotidae (Naked-back knifefishes) > Gymnotinae
Etymology: Gymnotus: Greek, gymnos = naked (Ref. 45335); chaviro: From the common name for Gymnotus in the language of the Asheninka indigenous people (Arawak/Maipurean language family). A noun in apposition..
Environment: milieu / climate zone / depth range / distribution range
Ökologie
; süßwasser demersal; tiefenbereich 1 - 2 m (Ref. 83382). Tropical; 25°C - ? (Ref. 83382); 9°S - 10°S, 72°W - 73°W
South America: Peru (upper Yuruá basin, Department Ucayali and the Manu and Tampobata rivers of the Madre de Dios basin, Department Madre de Dios).
Size / Gewicht / Alter
Maturity: Lm ?  range ? - ? cm
Max length : 27.5 cm SL Männchen/unbestimmt; (Ref. 83382)
Kurzbeschreibung
Bestimmungsschlüssel | Morphologie | Morphometrie
Gymnotus chaviro is unique among members of
the G. carapo group (sensu Albert et al., 2004) in having a color pattern composed of oblique, dark, unbroken pigment bands along the length of the body, dark band-pairs with wavy, irregular margins, mainly unbranched or incompletely separated, pale inter-bands rarely reaching to the dorsal midline on the anterior half of the body and crescent-shaped in abdominal area (Ref. 83382).
Facultative air-breathing in the genus (Ref. 126274)
Life cycle and mating behavior
Maturities | Fortpflanzung | Spawnings | Egg(s) | Fecundities | Larven
Maxime, E.L. and J.S. Albert, 2009. A new species of Gymnotus (Gymnotiformes: Gymnotidae) from the Fitzcarrald Arch of southeastern Peru. Neotrop. Ichthyol. 7(4):579-585. (Ref. 83382)
IUCN Rote Liste Status (Ref. 130435)
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Tools
Zusatzinformationen
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.4 ±0.4 se; based on size and trophs of closest relatives
Widerstandsfähigkeit (Ref.
120179): hoch, Verdopplung der Population dauert weniger als 15 Monate. (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (24 of 100).