Classificação / Names
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Characiformes (Characins) >
Acestrorhamphidae (American tetras) > Pristellinae
Etymology: Pristella: Greek, pristis = saw, diminutive (Ref. 45335); ariporo: Species name from its type locality, Rio Ariporo drainage (Ref. 128489).
Environment: milieu / climate zone / intervalo de profundidade / distribution range
Ecologia
; Água doce demersal. Tropical
South America: Colombia.
Tamanho / Peso / Idade
Maturidade: Lm ?  range ? - ? cm
Max length : 3.0 cm SL macho/indeterminado; (Ref. 128489)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Raios dorsais moles (total) : 9 - 10; Raios anais moles: 18 - 24; Vértebras: 32 - 34. This species can be distinguished from P. maxillaris by the following characters: no maxillary teeth (vs. 14-22); by having all teeth of the premaxilla and dentary conical (vs. larger teeth of the premaxilla and dentary tricuspid); dark blotch on the pelvic fin absent (vs. small dark blotch on the pelvic fin present); humeral blotch absent (vs. present) (Ref. 128489).
Cross section: compressed.
Collected from a flooded savannah associated with the Rio Aiporo (Ref. 128489).
Life cycle and mating behavior
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Conde-Saldaña, C.C., J.G. Albornoz-Garzón, J.E. García-Melo, F.A. Villa-Navarro, J.M. Mirande and F.C.T. Lima, 2019. A new Pristella (Characiformes: Characidae) from the Río Orinoco Basin, Colombia, with a redefinition of the genus. Copeia 107(3):439. (Ref. 128489)
Categoria na Lista Vermelha da IUCN (Ref. 130435: Version 2025-1)
Ameaça para o homem
Harmless
Utilização humana
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
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=0.01148 (0.00540 - 0.02440), b=3.09 (2.92 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
Resiliência (Ref.
120179): Elevada, tempo mínimo de duplicação da população menor que 15 meses (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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