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Osteoglossiformes (Bony tongues) >
Notopteridae (Featherbacks or knifefishes) > Xenomystinae
Etymology: Papyrocranus: Greek, papyros = paper rush + Greek, kranion = skull (Ref. 45335).
More on authors: Nichols & LaMonte.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
; Água doce demersal. Tropical
Africa: Congo basin: Cuvette Centrale, parts of the Ubangi and probably also in the lower Congo basin (Ref. 7431). Also reported from the Kouilou-Niari in Ref. 7431, in contrast to statements in the text. Absent from the upper Congo above Kisangani, Camerounian parts of the Congo basin, and from the Chiloango, Ogooué or Chad basins (Ref. 7431).
Tamanho / Peso / Idade
Maturity: Lm ?  range ? - ? cm
Max length : 29.2 cm SL macho/indeterminado; (Ref. 124477)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Raios anais moles: 104 - 118. Caudal vertebrae 52-58.
Obligate air-breathing (Ref. 126274)
Life cycle and mating behavior
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Roberts, T.R., 1992. Systematic revision of the old world freshwater fish family Notopteridae. Ichthyol. Explor. Freshwat. 2(4):361-383. (Ref. 7431)
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 = 0.7510 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00447 (0.00174 - 0.01147), b=3.08 (2.86 - 3.30), 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 to moderate vulnerability (26 of 100).