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Rhodeus flaviventris

Rhodeus flaviventris

Rhodeus flaviventrisAI-generated illustration

Rhodeus flaviventris, commonly known as the yellow‑bellied bitterling, is a tiny freshwater cyprinid reaching just over 5 cm. It is prized by aquarium hobbyists rather than anglers, but can be caught using ultra‑light tactics in streams where it spawns among submerged plants.

Fight
Taste
Inedible/Protected

Basic Information

Family

Acheilognathidae

Max Size

5.3 cm

Habitat

freshwater

Climate

subtropical

Best Season

Spring (April‑June) when spawning activity peaks

Best Time

Early morning or late afternoon, when surface activity is highest

Distribution

No distribution map available

Fishing Tips for Rhodeus flaviventris

  • Use an ultralight 2‑4 lb test line on a 2‑3 ft spin or fly rod.
  • Present a tiny live bait such as daphnia, newly hatched brine shrimp, or mosquito larvae on a micro‑hook.
  • Float or bobber rig with a split‑shot weight just above the substrate to keep the bait near the bottom where the fish feed.
  • Focus on areas with dense aquatic vegetation or submerged grass where the fish hide and spawn.

Top Fishing Locations for Rhodeus flaviventris

Lake Biwa

Japan
beginner60% Common

Largest lake in Japan with abundant aquatic vegetation ideal for Rhodeus flaviventris spawning.

Best: April - June

Han River (Seoul)

South Korea
beginner70% Very Common

Urban river with clean tributaries and well‑managed sections where bitterlings thrive, especially near Yeouido.

Best: May - July

Qiantang River

China
intermediate55% Common

River stretch near Hangzhou with rocky substrates and plentiful plankton supporting high densities of Rhodeus flaviventris.

Best: April - May

Erhai Lake

China
beginner50% Common

High‑altitude lake in Yunnan renowned for its clear waters and thriving bitterling populations.

Best: May - August

Sun Moon Lake

Taiwan
beginner45% Occasional

Scenic lake with abundant aquatic plants, making it a hotspot for Rhodeus flaviventris during spawning season.

Best: April - July

Amur River (Khabarovsk region)

Russia
expert30% Occasional

Remote stretch of the Amur with pristine conditions, offering a bucket‑list experience for dedicated anglers.

Best: June - September

Market Prices

Recommended Fishing Equipment for Rhodeus flaviventris

Recommended Equipment

RodUltra‑light spinning or fly rod, 2‑3 ft, fast action
Line2‑4 lb test monofilament or fluorocarbon
Lure TypeN/A
TechniqueLight float fishing with micro‑hooks

Best bait: Live daphnia, brine shrimp nauplii, mosquito larvae