Teleostei (teleosts) >
Characiformes (Characins) >
Triportheidae (Hatchet characins) > Agoniatinae
Etymology: Agoniates: Greek, a = without + Greek, gonias, -as = angle, corner (Ref. 45335).
More on authors: Müller & Troschel.
Issue
For a recent redescription of the species and comparison with A. anchovia, see Zarske & Géry (1997).
Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; benthopelagic. Tropical
South America: Essequibo, Branco, Araguari, Capim, Tocantins, Xingu, Tapajós, Trombetas, Negro, Casiquiare, and Tefé River basins.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 26.8 cm TL male/unsexed; (Ref. 111518); max. published weight: 115.00 g (Ref. 111518)
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larvae
Lima, F.C.T. and A. Zanata, 2003. Characidae - Agoniatinae (Characins). p. 170. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 38377)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Tools
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Internet sources
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00417 (0.00162 - 0.01071), b=3.10 (2.88 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 2.9 ±0.3 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (17 of 100).