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Onychostoma meridionale

Onychostoma meridionale

Onychostoma meridionaleAI-generated illustration

Onychostoma meridionale is a small freshwater cyprinid found in fast‑flowing streams of southern China and Vietnam. It reaches about 14 cm (5.5 in) and is prized locally for its delicate flesh, though it is not a major sport‑fishing target.

Fight
Taste

Basic Information

Family

Cyprinidae

Max Size

14 cm

Habitat

freshwater

Climate

tropical

Best Season

Spring to early summer (April‑June)

Best Time

Early morning and late afternoon

Distribution

No distribution map available

Fishing Tips for Onychostoma meridionale

  • Use a light 2‑4 lb test line to avoid spooking the fish
  • Select small, natural baits such as live insects, worm segments, or finely diced shrimp
  • Cast or troll a tiny soft‑plastic jig or feathered fly near the surface where currents create eddies
  • Fish in riffles and near submerged rocks where the fish feed on periphyton and small invertebrates

Top Fishing Locations for Onychostoma meridionale

Nam Ngum River

Laos
intermediate45% Occasional

A wide, clear river section with rocky riffles favored by Onychostoma meridionale during the dry season.

Best: November to February

Chiang Khan (Mekong tributary)

Thailand
beginner55% Common

Shallow tributary streams near Chiang Khan provide ideal current and substrate for the species.

Best: December to March

Red River Basin, Lao Cai Province

Vietnam
intermediate40% Occasional

Fast‑flowing mountain streams of the Red River system host abundant populations during cooler months.

Best: October to January

Lancang River, Yunnan Plateau

China
expert30% Occasional

High‑altitude streams with clear water and abundant insect life, challenging but rewarding for experts.

Best: May to July

Salween River near Kengtung

Myanmar
intermediate35% Occasional

Remote river stretches with strong currents and rocky habitats ideal for the target species.

Best: November to February

Hoàng Liên Son Streams, Sapa

Vietnam
beginner50% Common

Mountain streams in the Sapa region offer pristine habitats and high catch rates for determined anglers.

Best: September to November

Market Prices

Recommended Fishing Equipment for Onychostoma meridionale

Recommended Equipment

RodUltra‑light spinning rod, 5‑6 ft, fast action
Line2‑4 lb test monofilament or fluorocarbon
Lure TypeTiny soft‑plastic jig, micro feathered fly, or micro spinnerbait
TechniqueLight spin casting or delicate fly‑tipping in riffles

Best bait: Live insects, small worms, or diced shrimp