Vundu Catfish
Heterobranchus longifilis
Vundu Catfish (Heterobranchus longifilis) is a large African air-breathing catfish that inhabits big rivers, floodplains, lakes, and swamps. It is a nocturnal predator and scavenger that can reach very large sizes, making it a prized trophy fish where it occurs.

Identification points
- Long, slender body with a broad flattened head and long barbels
- Dark gray to brown back with a lighter underside
- Very long dorsal fin running much of the back, plus prominent spiny pectoral fins
Habitat
Large slow to moderate rivers, floodplain lagoons, lakes, reservoirs, and swamps across African freshwater systems; often holds in deep holes, undercut banks, flooded margins, and submerged structure.
Bait notes
Best on strong-smelling baits such as chunks of fish, tilapia, mudfish, shrimp, earthworms, and offal. Large livebaits and cutbait are effective; use robust terminal tackle for trophy fish.
Behavior
Mostly nocturnal and crepuscular; feeds on fish, crustaceans, insects, and carrion. It tolerates low-oxygen water by air-breathing and often moves into flooded margins to feed during high water.
Caution
Has sharp pectoral and dorsal spines that can inflict serious punctures; handle carefully. Large catfish can accumulate contaminants in some waters, so check local advisories; observe any local size or gear regulations.
Fishing notes
Fish at night or low light near deep water, current edges, and floodplain drains. Drift or bottom-fish baits close to cover, and set drags hard enough to stop initial runs; heavy braid and wire or stout mono leaders help.