Classificação / Names
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Siluriformes (Catfishes) >
Claroteidae (Claroteid catfishes) > Claroteinae
Etymology: Chrysichthys: Greek, chrysos = golden + Greek, ichthys = fish (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Ecologia
; Água doce demersal. Tropical
Africa: endemic to the Samou River (Konkouré basin) in Guinea (Ref. 57126).
Tamanho / Peso / Idade
Maturity: Lm ? range ? - ? cm
Max length : 16.2 cm SL macho/indeterminado; (Ref. 57126)
Espinhos dorsais (total) : 2; Raios dorsais moles (total) : 6; Espinhos anais: 0. Diagnosis: mouth broad; premaxillary tooth plate broad and unnotched, its width 27.5-33.9% of head length, and 5-7.5 times as broad as long; head not swollen; vomerine tooth plate not interrupted on the vomer (adults); palatine tooth plates poorly developed, confined to one dermo-palatine band, forming a small band (on each side) confluent with the vomerine plate; nasal barbel long, as long as (juveniles) or twice as long as (adults) eye diameter; mandibular barbels stout; 13-14 crenulated gill rakers on lower limb of first arch; chin papillose (Ref. 57126).
Life cycle and mating behavior
Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas
Risch, L.M., 2003. Claroteidae. p. 60-96 In C. Lévêque, D. Paugy and G.G. Teugels (eds.) Faune des poissons d'eaux douce et saumâtres de l'Afrique de l'Ouest, Tome 2. Coll. Faune et Flore tropicales 40. Musée Royal de l'Afrique Centrale, Tervuren, Belgique, Museum National d'Histoire Naturalle, Paris, France and Institut de Recherche pour le Développement, Paris, France. 815 p. (Ref. 57126)
Categoria na Lista Vermelha da IUCN (Ref. 130435)
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=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this 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).
