Classification / Names
Noms communs | Synonymes | Catalog of Fishes(Genre, Espèce) | ITIS | CoL | WoRMS | Cloffa
>
Characiformes (Characins) >
Characidae (Characins; tetras) > Stethaprioninae
Etymology: Astyanax: The name of Astyanax, Hector´s son in the Greek mythology (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Écologie
; eau douce benthopélagique. Tropical
South America: lower rio Xingu, Brazil.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 3.3 cm SL mâle / non sexé; (Ref. 96858)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Distinguished from its congeners by having a broad longitudinal, midlateral dark stripe that extends from the snout to the caudal peduncle (Ref. 55826)
A rheophilic species which inhabits shadowed, rocky shelters on rapids (Ref. 55826).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Lima, F.C.T. and J. Zuanon, 2004. A new species of Astyanax (Characiformes: Characidae) from the rapids of the lower rio Xingu, Brazil. Neotrop. Ichthyol. 2(3):117-122. (Ref. 55826)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
Télécharger en XML
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=0.01000 (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).
Niveau trophique (Ref.
69278): 2.9 ±0.4 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).