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Siluriformes (Catfishes) >
Callichthyidae (Callichthyid armored catfishes) > Corydoradinae
Etymology: Corydoras: Greek, kory = helmet + greek, doras = skin (Ref. 45335); difluviatilis: From the Latin di meaning two, and fluviatilis meaning from the river, in allusion to the occurrence of the species in two major drainage basins of the Neotropics (Ref. 46825).
Environment: milieu / climate zone / depth range / distribution range
Ecologia
; Água doce demersal. Tropical
South America: Brazil.
Tamanho / Peso / Idade
Maturity: Lm ?  range ? - ? cm
Max length : 4.7 cm SL macho/indeterminado; (Ref. 46825)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Espinhos dorsais (total) : 1; Raios dorsais moles (total) : 6 - 8; Espinhos anais: 0; Raios anais moles: 8 - 10. Differentiated in having serrations of posterior borders of pectoral spine restricted to proximal half of spine, and parapophyses of fourth free vertebra reduced, separated from each other, and not fused into haemal arch (Ref. 46825).
Facultative air-breathing (Ref. 126274); Diurnal, found singly or in pairs (Ref. 46825).
Life cycle and mating behavior
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Britto, M.R. and R.M.C. Castro, 2002. New Corydoradine catfish (Siluriformes: Callichthyidae) from the upper Paraná and São Francisco: the sister group of Brochis and most of Corydoras species. Copeia 2002(4):1006-1015. (Ref. 46825)
Categoria na Lista Vermelha da IUCN (Ref. 130435: Version 2024-2)
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=0.00741 (0.00286 - 0.01921), b=3.14 (2.91 - 3.37), 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).