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Characiformes (Characins) >
Characidae (Characins; tetras) > Cheirodontinae
Etymology: Serrapinnus: Latin, serran, serranus, saw and a fish of genus Serranus + Latin, pinna = spiny, thorn (Ref. 45335).
More on author: Lütken.
Environment: milieu / climate zone / rango de profundidad / distribution range
Ecología
; agua dulce bentopelágico; pH range: 6.0 - 7.5; dH range: ? - 25. Tropical; 20°C - 27°C (Ref. 2060)
South America: São Francisco River basin in Brazil.
Tamaño / Peso / Age
Madurez: Lm ? range ? - ? cm
Max length : 4.2 cm TL macho / no sexado; (Ref. 116968)
Short description
Claves de identificación | Morfología | Morfometría
Occur in ponds. Oviparous with distinct pairing (Ref. 205). Presence of rays with hooks in the anal fin which can serve as contact organs during copulation according to other authors (Ref. 54306).
Life cycle and mating behavior
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Malabarba, L.R., 2003. Subfamily Cheirodontinae (Characins, tetras). p. 215-221. 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. 37055)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
Pesquerías: sin interés
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Phylogenetic diversity index (Referencia
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00595 - 0.01680), b=3.16 (3.02 - 3.30), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Nivel trófico (Referencia
69278): 2.6 ±0.5 se; based on size and trophs of closest relatives
Resiliencia (Referencia
120179): Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (Fec=190).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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