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Squalidus nitens

Squalidus nitens

Squalidus nitensAI-generated illustration

Squalidus nitens is a small freshwater/​brackish cyprinid native to East Asian rivers and estuaries. Reaching just under 10 cm, it is popular among hobbyists for its bright markings rather than as a food fish.

Fight
Taste

Basic Information

Family

Gobionidae

Max Size

9.6 cm

Habitat

freshwater, brackish

Climate

subtropical

Best Season

Spring (April–June) and early autumn when water temperatures are 15‑22 °C.

Best Time

Early morning or late afternoon when insects are most active.

Distribution

No distribution map available

Fishing Tips for Squalidus nitens

  • Use ultralight gear (2‑4 lb test line) and a 4‑6 ft spinning rod to feel subtle bites.
  • Present tiny live baits such as mosquito larvae, daphnia or tiny worms on a size 10‑12 hook.
  • Float or bobber fishing works well; keep the bait just below the surface where the fish feed on insects.
  • Check shallow vegetated areas and overhanging banks where the fish hide.

Top Fishing Locations for Squalidus nitens

Lake Biwa

Japan
beginner70% Very Common

Japan's largest freshwater lake hosts healthy populations of Squalidus nitens, especially in its vegetated shallows.

Best: May-September

Nakdong River

South Korea
intermediate55% Common

The lower reaches of the Nakdong River provide clear, slow‑moving water ideal for Squalidus nitens during their spawning run.

Best: April-June

Yichang Section of the Yangtze River

China
intermediate45% Occasional

In the tributaries near Yichang, the river's moderate flow and abundant riffles support robust Squalidus nitens numbers.

Best: June-August

Tsukuba Reservoir

Japan
beginner80% Very Common

A man‑made reservoir with abundant aquatic vegetation, making it a hotspot for Squalidus nitens in early summer.

Best: May-July

Ishikari River (Sapporo)

Japan
expert30% Occasional

Cold, fast‑flowing sections of the Ishikari near Sapporo hold strong, wary Squalidus nitens that require skill to target.

Best: July-September

Jeju Island Streams

South Korea
beginner60% Common

Clear mountain streams on Jeju Island are famed among local anglers for steady Squalidus nitens catches during spring runoff.

Best: March-May

Market Prices

Recommended Fishing Equipment for Squalidus nitens

Recommended Equipment

RodUltralight spinning rod, 4‑6 ft, fast action
Line2‑4 lb test monofilament or fluorocarbon
Lure TypeMicro jig or tiny soft plastic grubs; N/A if using live bait
TechniqueFloat/bobber fishing with a subtle twitch; gentle retrieve if using a micro jig

Best bait: Microscopic live bait (mosquito larvae, daphnia) or tiny pieces of worm