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; saquarema: Named 'saquarema' in reference to the occurrence of this new species in the lagoon system, where it is endemic.
More on authors: Ottoni & Costa.
Environment: milieu / climate zone / profondeur / distribution range
Écologie
; eau douce benthopélagique. Tropical
South America: Rio Mato Grosso basin, sistema lagoa de Saquarema in southeastern Brazil.
Taille / Poids / Âge
Maturité: Lm ? range ? - ? cm
Max length : 8.0 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; Rayons mous anaux: 9; Vertèbres: 26. Distinguished from other congeners by the combination of the following characters: caudal vertebrae 12; absence of mark on side of head; 14-15 proximal radials on anal-fin base; head with a depression near the snout in individuals above 3.0 cm SL; scales on upper lateral line row 17-18; wide ectopterygoid; arms of epibranchial 2 with two long tubular processes; arm of epibranchial 1 long; and arms of vertical trunk bar 7 with the same width (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 2025-1)
Menace pour l'homme
Harmless
Utilisations par l'homme
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Estimates based on models
Phylogenetic diversity index (Réf.
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 (Réf.
69278): 3.2 ±0.5 se; based on size and trophs of closest relatives
Résilience (Réf.
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).
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