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Siluriformes (Catfishes) >
Siluridae (Sheatfishes)
Etymology: Kryptopterus: Greek, kryptos = hidden + Greek, pteron = wing. Fin (Ref. 45335).
Eponymy: Dr Pierre Chevey (1900–1942) was a French ichthyologist who graduated at the exceptionally young age of nineteen and became a teacher in Clermont-Ferrand in order to continue his studies. [...] (Ref. 128868), visit book page.
Environment: milieu / Zona climática / intervalo de profundidade / distribution range
Ecologia
; Água doce bentopelágico; potamódromo (Ref. 51243). Tropical
Asia: Mekong and Chao Phraya basins (Ref. 27732). Reported from the river systems of Southeast Thailand (Ref. 26336).
Tamanho / Peso / Idade
Maturidade: Lm ? range ? - ? cm
Max length : 35.0 cm TL macho/indeterminado; (Ref. 12693)
Descrição suscinta
Chaves de identificação | Morfologia | Morfometria
Espinhos dorsais (total) : 0; Raios dorsais (total) : 0; Raios anais : 66 - 71. No dorsal fin; short maxillary and mandibular barbels reaching about the base of the pectoral fin; 66-71 anal rays (Ref. 27732). Projecting lower jaw and shallow body (depth 4.0-4.9 in SL); head length 5.6-5.8 times in SL; a single patch of vomerine teeth; gill rakers 6-8 + 21-23 (Ref. 12693).
Body shape (shape guide): elongated.
Inhabits rivers and canals (Ref. 12693). Enters flooded fields (Ref. 12975). Feeds on larvae of chironomids and ephemeropterans as well as zooplankton and fishes. Sold fresh or smoked and large individuals may be put on ice and shipped to Thailand (Ref. 12693).
Ciclo de vida ou comportamento de acasalamento
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Rainboth, W.J., 1996. Fishes of the Cambodian Mekong. FAO species identification field guide for fishery purposes. FAO, Rome, 265 p. (Ref. 12693)
Status na Lista Vermelha da UICN (Ref. 130435: Version 2025-1)
Ameaça para os humanos
Harmless
Uso pelos humanos
Pescarias: espécies comerciais
Ferramentas
Relatórios especiais
Baixar XML
Fontes da internet
Estimates based on models
Índice de diversidade filogenética (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00562 (0.00279 - 0.01132), b=3.00 (2.83 - 3.17), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 3.5 ±0.51 se; based on food items.
Resiliência (Ref.
120179): médio(a), tempo mínimo de duplicação da população 1,4 - 4,4 anos (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (25 of 100).
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