Freshwater Β· Spring to autumn; best from April to September in warm water
Blotched Snakehead
Channa maculata
South China's smaller snakehead β a blotched ambush predator of weedy shallows, targeted with frog lures in the explosive 'ζι»' surface style, just like its bigger northern cousin but on lighter tackle.
Seasons Β· Peak

Identifying features
- Elongated snakehead body with a flattened, broad head and large mouth
- Regular dark blotches in two rows along the flanks β the key pattern
- Dark band running from the eye toward the gill cover
- Long dorsal and anal fins running most of the body length
- Smaller and slimmer than the northern snakehead, rarely exceeding about 20 in
Habits
- Air-breathing ambush predator that holds in weeds, grass and lotus cover
- Parents guard fry balls in spring and summer β adults strike anything near the school
- Explodes on surface frog lures worked over matted cover
- Native across South China lowlands, Taiwan and southern Japan's introduced range
- Feeds mainly at dawn, dusk and on overcast days
Distribution
Regional coverage expanding
Where to find them
- Matted weed and lotus edges in ponds
- Flooded grass along slow channels
- Shaded banks under overhanging vegetation
Where they live
How to catch them
Frog-lure surface casting (ζι») Shore
Rig: Medium-heavy rod, weedless soft frog cast onto matted cover and worked back with pauses
Bait/lure: Soft hollow-body frog lures
Key tip: Let the fish take the frog under before striking hard β a one-second pause converts far more surface hits.
Live-bait bobber fishing Lake
Rig: Bobber rig with a live small fish or loach set just above weed beds
Bait/lure: Live small fish, live loach
Key tip: Fish tight to cover at dawn; snakeheads rarely chase baits far into open water.
Best baits & lures
Baseline setup
- Rod: Medium-heavy lure rod
- Line: 20-30 lb braid
- Terminal: Weedless frogs, stout hooks, wire or heavy fluoro leader
Recommended gear for this species
Rod Β· Best value
9' 5-weight fly rod outfit
β US$180-260
Covers chironomid lakes and small rivers with one setup.
Flies Β· Budget
Chironomid assortment (30 patterns)
β US$25-40
Chironomids are 60% of a lake rainbow's diet in spring.
Picks come from our rule library β never paid placements. Prices are guides; affiliate links may earn us a commission.
Typical size
Common 10-16 in and 1-2 lb; large fish to about 20 in and 4 lb
On the table
Very good β firm white flesh, a Cantonese favourite for soups and congee; a farmed table fish across South China.
Similar species
Northern SnakeheadNorthern snakehead grows far larger and has irregular cloud-like mottling; blotched snakehead is smaller with neat rows of round dark blotches
Small SnakeheadSmall snakehead (Channa asiatica) has a distinctive ocellus-like patterning and lacks the blotched snakehead's two regular rows of flank blotches and eye bandRegulations vary by area and can change in-season β always check the official rules for your area before you fish. Regulations guide β
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