Species guide

How to catch Rock flagtail

Kuhlia rupestris

Stylized 2D illustration of Rock flagtail
freshwaterbrackishsaltwatergame fishKuhliidae

The rock flagtail is a versatile fish found in freshwater and brackish environments. It has a sleek, fusiform body and can grow up to 45 cm long. This species is popular among anglers for sport fishing.

Where they live

Inhabits fast-flowing, clear streams often in rainforests, estuaries, and middle river reaches; mostly freshwater to brackish and rarely in the sea, across regions of Africa, Asia and Oceania including the Pacific and Indian Oceans.

Typical size

Up to about 45 cm

What they eat

  • terrestrial insects
  • corixids
  • backswimmers (notonectids)
  • freshwater shrimp (Macrobrachium)
  • small shrimps
  • mayfly larvae
  • dragonfly larvae
  • stonefly larvae

Best baits

  • terrestrial insects
  • small freshwater shrimp
  • shrimp imitations
  • insect larvae

Best lures

  • small spinnerbaits
  • soft plastic larvae imitations
  • tiny crankbaits
  • small surface poppers

How to fish for them

  • light spinning
  • bait fishing with insects or shrimp
  • fly fishing with insect imitations

Track every Rock flagtail you catch.

Bobbr turns each catch into a species collection, quests, and streaks. We're building it now — join the iOS waitlist for $19 lifetime founding access.

Claim founding access
How to catch Rock flagtail | Bobbr