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Siluriformes (Catfishes) >
Trichomycteridae (Pencil or parasitic catfishes) > Stegophilinae
Etymology: Acanthopoma: Greek, akantha = thorn + Greek, poma, -atos = cover (Ref. 45335).
More on author: Lütken.
Ambiente: milieu / zona climática / intervalo de profundidade / gama de distribuição
Ecologia
; Água doce demersal. Tropical
South America: Upper and middle Amazon River basin.
Tamanho / Peso / Idade
Maturidade: Lm ?  range ? - ? cm
Max length : 12.0 cm SL macho/indeterminado; (Ref. 39970)
Attacks like a leech and produces wounds all over the fish which it attacks. It spreads a bundle of opercular and inter-opercular spines into the wound and remains there, being very difficult to remove. Invades the 'private parts' of wading or swimming animals but apparently exist in these passages only for a short while, as they quickly die from a lack of oxygen (Ref. 6868).
Ciclo de vida e comportamento de acasalamento
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
de Pínna, M.C.C. and W. Wosiacki, 2003. Trichomycteridae (pencil or parasitic catfishes). p. 270-290. 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. 39970)
Categoria na Lista Vermelha da IUCN (Ref. 130435: Version 2025-2 (Global))
Ameaça para o homem
Harmless
Utilização humana
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimativas baseadas em modelos
Índice de diversidade filogenética (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00380 (0.00146 - 0.00990), b=3.08 (2.85 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 2.0 ±0.00 se; based on food items.
Vulnerabilidade da pesca (Ref.
59153): Low vulnerability (10 of 100).
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