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Characiformes (Characins) >
Characidae (Characins; tetras) > Characinae
Etymology: Phenacogaster: Greek, phenax, -akos = deceptive + Greek, gaster = stomach (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Écologie
; eau douce benthopélagique. Tropical
South America: Known only from ribeirão Espinheiro, a creek of the rio Cuiabá drainage, upper rio Paraguay.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 4.7 cm SL mâle / non sexé; (Ref. 26633)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Rayons mous dorsaux (Total) : 10 - 11; Rayons mous anaux: 31 - 40.
Inhabits clear, slow flowing water with marginal vegetation and sandy or rocky bottom.
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Malabarba, L.R. and Z.M.S. de Lucena, 1995. Phenacogaster jancupa, new species, with comments on the relationships and a new diagnosis of the genus (Ostariophysi: Characidae). Ichthyol. Explor. Freshwat. 6(4):337-344. (Ref. 26633)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2024-2)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
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Sources Internet
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=0.00661 (0.00301 - 0.01449), b=3.11 (2.93 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).