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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.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
; sötvatten bentopelagisk; flodvandrande (Ref. 51243). Tropical
Asia: Mekong and Chao Phraya basins (Ref. 27732). Reported from the river systems of Southeast Thailand (Ref. 26336).
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 35.0 cm TL hane/ej könsbestämd; (Ref. 12693)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 0; Mjukstrålar i ryggfenan (totalt) : 0; Mjukstrålar i analfenan: 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).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Rainboth, W.J., 1996. Fishes of the Cambodian Mekong. FAO species identification field guide for fishery purposes. FAO, Rome, 265 p. (Ref. 12693)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: kommersiell
Verktyg
Särskilda rapporter
Ladda ner XML
Internet-källor
Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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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). |
Trofisk nivå (Ref. 69278) |
3.5 ±0.51 se; based on food items. |
Resiliens (Ref. 120179) |
Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.). |
Sårbarhet i fisket (Ref. 59153) |
Moderate vulnerability (36 of 100). 🛈 |
Priskategori (Ref. 80766) |
Unknown.
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