Teleostei (teleosts) >
Characiformes (Characins) >
Characidae (Characins; tetras) > Cheirodontinae
Etymology: Compsura: Greek, kompsos, -e, -on = elegance, polish, gracefulness + Greek, oura = tail (Ref. 45335).
More on author: Eigenmann.
Taxonomic Remarks
See Eigenmann (1915:61) for detailed description.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; benthopelagic. Tropical
South America: São Francisco and Parnaíba River basins, and Atlantic versant rivers of Ceará, Rio Grande do Norte, Paraíba and Pernambuco, Brazil.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 3.8 cm TL male/unsexed; (Ref. 116968)
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Malabarba, L.R., 1998. Monophyly of the Cheirodontinae, characters and major clades (Ostariophysi: Characidae). p. 193-233. In L.R. Malabarba, R.E. Reis, R.P. Vari, Z.M.S. Lucena and C.A.S. Lucena (eds.) Phylogeny and classification of neotropical fishes. Porto Alegre: EDIPUCRS. (Ref. 34064)
IUCN Red List Status (Ref. 130435: Version 2025-2 (Global))
Threat to humans
Harmless
Human uses
Tools
Special reports
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Internet sources
Estimates based on models
Phylogenetic diversity index (Ref. 82804) |
PD50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00912 (0.00503 - 0.01655), b=3.05 (2.89 - 3.21), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Trophic level (Ref. 69278) |
2.6 ±0.5 se; based on size and trophs of closest relatives |
Fishing Vulnerability (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |