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Characiformes (Characins) >
Characidae (Characins; tetras) > Stethaprioninae
Eponymy: Dr William J Moenkhaus (1871–1947) was an American geneticist and ichthyologist who became Professor of Physiology at Indiana University Medical School (1904–1941), where he was Eigenmann’s colleague. [...] (Ref. 128868), visit book page.
More on author: Eigenmann.
Issue
See Géry (1977: 446) for identification key.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
; Água doce bentopelágico; pH range: 6.0 - 6.5. Tropical; 24°C - 27°C (Ref. 2060)
South America: Upper Amazon, Pachitea, and Maroni River basins.
Tamanho / Peso / Idade
Maturity: Lm ? range ? - ? cm
Max length : 7.2 cm SL macho/indeterminado; (Ref. 38376)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Vértebras: 34 - 35. Distinguished by the following characters: dark brown to black spots in the center of scales; caudal spot absent; humeral spot absent; caudal peduncle about deep as long; 26-29 branched anal rays; 33-35 scales on lateral line; 5 scales above lateral line; 4 scales below lateral line; 9 scales in a regularly row before dorsal fin; 4 to 5 supraneurals; 34-35 vertebrae; and a relatively large eye, 2.36-2.87 times in head length (Ref. 55829).
Life cycle and mating behavior
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Lima, F.C.T., L.R. Malabarba, P.A. Buckup, J.F. Pezzi da Silva, R.P. Vari, A. Harold, R. Benine, O.T. Oyakawa, C.S. Pavanelli, N.A. Menezes, C.A.S. Lucena, M.C.S.L. Malabarba, Z.M.S. Lucena, R.E. Reis, F. Langeani, C. Moreira et al. …, 2003. Genera Incertae Sedis in Characidae. p. 106-168. 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. 38376)
Categoria na Lista Vermelha da IUCN (Ref. 130435: Version 2024-1)
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 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01230 (0.00522 - 0.02900), b=3.08 (2.91 - 3.25), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 3.4 ±0.5 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).
