Classification / Names
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Cichliformes (Cichlids, convict blennies) >
Cichlidae (Cichlids) > Cichlinae
Etymology: Australoheros: From the Latin word 'australis' meaning southern, and the name Heros, after the nominotypic genus of the Heroini tribe.
Tribe; macaensis: Named 'macaensis' in allusion to the river basin where the species was collected.
More on authors: Ottoni & Costa.
Environment: milieu / climate zone / depth range / distribution range
Écologie
; eau douce benthopélagique. Tropical
South America: Rio Macaé basin in southeastern Brazil.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 7.4 cm SL mâle / non sexé; (Ref. 79631)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 16; Rayons mous dorsaux (Total) : 10 - 11; Épines anales: 7 - 8; Rayons mous anaux: 8 - 9; Vertèbres: 26. Distinguished from other congeners by the combination of the following characters: caudal vertebrae 12; absence of mark on side of head; head with a depression near the snout in individuals above 3.0 cm SL; wide ectopterygoid; arms of epibranchial 2 with two long tubular processes; arm of epibranchial 1 long; 25 proximal radials on dorsal-fin base; 13-14 proximal radials on anal-fin base; pre-orbital depth 55.8-58.8% HL; interorbital width 43.9-47.9% HL; arms of vertical trunk bar 7 with the same width; dorsal-fin spines 16; dorsal-fin rays 10-11; anal-fin rays 8-9; scales on lower lateral line row 8-10; snout not robust; rib pairs 11; and pre-orbital depth 55.8-58.8% HL (Ref. 79631).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Ottoni, F.P. and W.J.E.M. Costa, 2008. Taxonomic revision of the genus Australoheros Rican & Kullander, 2006 (Teleostei: Cichlidae) with descriptions of nine new species from southeastern Brazil. Vertebrate Zoology 58(2):207-232. (Ref. 79631)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2024-1)
Menace pour l'homme
Harmless
Utilisations par l'homme
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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=0.01380 (0.00659 - 0.02894), b=3.07 (2.89 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.2 ±0.6 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).