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Characiformes (Characins) >
Acestrorhamphidae (American tetras) > Rhoadsiinae
Etymology: Nematobrycon: Greek, nemas, -atos = filament + Greek, bryko = abyss (Ref. 45335).
Eponymy: Rosario S LaCorte is an American aquarist who served in the US Army Corps (1947–1951) and made five collecting expeditions to South America (1977–1988). He wrote: Enjoy your Cichlids (1969) and An Aquarist’s Journey (2018). (Ref. 128868), visit book page.
More on authors: Weitzman & Fink.
Issue
See Weitzman & Fink, 1971:57 for detailed synonymy and Géry, 1977:386 for comments.
Environment: milieu / Zona climática / intervalo de profundidade / distribution range
Ecologia
; Água doce pelágico(a,os,as); pH range: 5.6 - 7.2; dH range: ? - 12. Tropical; 23°C - 27°C (Ref. 1672)
South America: San Juan River basin.
Tamanho / Peso / Idade
Maturidade: Lm ?  range ? - ? cm
Max length : 3.6 cm SL macho/indeterminado; (Ref. 38376)
Ciclo de vida ou comportamento de acasalamento
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott, 1991. World fishes important to North Americans. Exclusive of species from the continental waters of the United States and Canada. Am. Fish. Soc. Spec. Publ. (21):243 p. (Ref. 4537)
Status na Lista Vermelha da UICN (Ref. 130435: Version 2025-1)
Ameaça para os humanos
Harmless
Uso pelos humanos
Pescarias: espécies comerciais; Aquário: Espécies comerciais
Ferramentas
Relatórios especiais
Baixar XML
Fontes da internet
Estimates based on models
Índice de diversidade filogenética (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): 3.0 ±0.3 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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