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Siluriformes (Catfishes) >
Amblycipitidae (Torrent catfishes)
Etymology: Liobagrus: Greek, leio = smooth + Mozarabic bagre, Greek, pagros = a kind of fish (Dentex sp.) (Ref. 45335); hyeongsanensis: Named for its type locality, the Hyeongsan River.
Ambiente: milieu / zona climática / intervalo de profundidade / gama de distribuição
Ecologia
; Água doce demersal. Subtropical
Asia: Upper Hyeongsan and Taehwa Rivers in Gyeongsangbuk-do, South Korea.
Tamanho / Peso / Idade
Maturidade: Lm ? range ? - ? cm
Max length : 8.4 cm SL macho/indeterminado; (Ref. 104914)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Espinhos dorsais (total) : 2; Raios dorsais moles (total) : 6; Raios anais moles: 15 - 18; Vértebras: 38 - 41. Liobagrus hyeongsanensis can be distinguished from all other species of Liobagrus by having a smaller size (a maximum of 9.0 cm SL, vs. 15.0-18.0 cm); a smaller number of eggs per gravid female (60-110 vs.130-210); and a smaller number of serrations on the pectoral fin (2-3, mostly 3, vs. 3-6 or 0-3, smaller or vestigial); a slenderer body width at pectoral-fin base (15.5-17.9 % SL, vs. 17.1-21.9%); a relatively short pectoral spine (3.7-6.5 % SL, vs. 6.8-13.1%). It also differs from all congeners by its lower jaw shorter than the upper jaw (vs. longer or equal), and body and fins entirely brownish yellow without any other markings (vs. a vertical broad yellowish crescent-shaped band on the caudal fin or black or whitish yellow outer margins of the dorsal and anal fins) (Ref. 104914).
Body shape (shape guide): elongated.
A nocturnal species that inhabits the bottom stratum of running waters with moderately fast currents, in upper streams and valley streams. Generally occurs in shallow water (0.3-0.8 m deep) with large or small stony or pebbly substrates. Lays 60-110 eggs, measuring 2.8-3.3 mm in diameter (Ref. 104914).
Ciclo de vida e comportamento de acasalamento
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Kim, S.-H., H.-S. Kim and J.-Y. Park, 2015. A new species of torrent catfish, Liobagrus hyeongsanensis (Teleostei: Siluriformes: Amblycipitidae), from Korea. Zootaxa 4007(1):267-275. (Ref. 104914)
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 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00832 (0.00374 - 0.01849), b=2.97 (2.79 - 3.15), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
Vulnerabilidade da pesca (Ref.
59153): Low vulnerability (10 of 100).
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