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Cypriniformes (Carps) >
Gastromyzontidae (Hillstream loaches)
Etymology: Pseudogastromyzon: Greek, pseudes = false + Greek, gaster = stomach + Greek, myzo = to suckle (Ref. 45335).
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
; sötvatten bottenlevande; pH range: 7.9 - 8.8. Tropical; 15°C - 17°C (Ref. 95066)
Asia: Phong Tho and Nam Na streams in northern Vietnam northwards into Mengyejiang River, Red River basin in Yunnan, China.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 3.2 cm SL hane/ej könsbestämd; (Ref. 95066)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Diagnostic characters include the following: snout obtusely rounded; mandibular structure without central concave; anus not covered by pelvic fins; caudal fin obliquely emarginated; body and head dark brown with paler spots; 25-26 branched pectoral fin rays; 19-22 branched pelvic fin rays; and 75-85 lateral line scales (Ref. 95066).
Body shape (shape guide): elongated.
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Kottelat, M., 2001. Freshwater fishes of northern Vietnam. A preliminary check-list of the fishes known or expected to occur in northern Vietnam with comments on systematics and nomenclature. Environment and Social Development Unit, East Asia and Pacific Region. The World Bank. 123 p. (Ref. 44416)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
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Harmless
Mänskliga användningsområden
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Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00646 (0.00283 - 0.01475), b=3.11 (2.91 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
2.9 ±0.3 se; based on size and trophs of closest relatives |
Sårbarhet i fisket (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |