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Siluriformes (Catfishes) >
Akysidae (Stream catfishes) > Akysinae
Etymology: Akysis: Derived from Greek, a = without + Greek, kysthos = bladder (Ref. 45335).
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
; sötvatten bentopelagisk. Subtropical
Asia: Mekong basin in Yunnan, China.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 3.4 cm SL hane/ej könsbestämd; (Ref. 79812)
Body grayish white, dark brown from snout to posterior end of base of dorsal fin, with a dark brown longitudinal band on anal fin to adipose fin and end of caudal peduncle, black stripes and small spots on dorsal, pectoral and caudal fins. Barbels 4 pairs; head wide and depressed; snout blunt and rounded; eyes very small and covered by skin membrane; caudal fins deeply concave and tip slightly blunt. Head and body covered with tubercles.
Body shape (shape guide): elongated.
Likes to live in clear pools with gravel bottom and usually swims in the current under rocks or beneath floating weeds to search for food. Carnivorous (Ref. 45563).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Ng, H.H. and M. Kottelat, 1998. The catfish genus Akysis Bleeker (Teleostei: Akysidae) in Indochina, with descriptions of six new species. J. Nat. Hist. 32:1057-1097. (Ref. 30226)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Sårbar (VU) (B2ab(iii)); Date assessed: 04 November 2022
Hot mot människor
Harmless
Mänskliga användningsområden
Verktyg
Särskilda rapporter
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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=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.3 ±0.6 se; based on size and trophs of closest relatives |
Sårbarhet i fisket (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |