Environment: milieu / climate zone / depth range / distribution range
Ecologia
; Água doce; estuarina bentopelágico; potamódromo (Ref. 51243). Tropical
Asia: Mekong, Chao Phraya, Meklong and Tapi basins.
Tamanho / Peso / Idade
Maturity: Lm ?  range ? - ? cm
Max length : 35.0 cm SL macho/indeterminado; (Ref. 30857)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Espinhos dorsais (total) : 1; Raios dorsais moles (total) : 7; Raios anais moles: 39 - 46. Abdomen with a well-developed median keel extending from throat to origin of anal fin. Dorsal fin advanced in position, with a strongly serrated spine; pectoral spines as long as or slightly longer than dorsal spine, strong, denticulated along their inner edge; pelvic fins small; anal fin low, long; adipose fin very small (Ref. 4792). Single, oval-shaped patch of teeth on each side of palate; eye large (Ref. 12693).
Occur in large and medium-sized rivers (Ref. 12693). Found in rapids and in deeper slower reaches (Ref. 37771). Common in the middle Mekong before the flood season where it is found in the lower reaches of tributary streams along with most of the cyprinids which would be found in the main stream of the Mekong when the water is clear. Feeds on terrestrial and aquatic insects along with small amounts of plant matter. Marketed fresh (Ref. 12693).
Life cycle and mating behavior
Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas
Ferraris, C.J. Jr., 2007. Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types. Zootaxa 1418:1-628. (Ref. 58032)
Categoria na Lista Vermelha da IUCN (Ref. 130435)
Ameaça para o homem
Harmless
Utilização humana
Pescarias: espécies comerciais
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00447 (0.00254 - 0.00785), b=3.02 (2.86 - 3.18), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Nível Trófico (Ref.
69278): 2.4 ±0.26 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (33 of 100).