Black Flounder

The black flounder, Rhombosolea retiaria, is a species found in the coastal waters of New Zealand. It is recognizable by its dark coloration and flat body. This fish inhabits shallow, muddy, and sandy bottoms, often in estuaries and inshore waters. It is both a commercial and recreational target due to its availability and mild flavor.
WaterFresh, brackish
Depth50 ft
- Other namesMohoao
- WaterFresh, brackish
- Depth50 ft
Popular lures for Black Flounder
Regulation for Black Flounder
There is no general regulation for the state of
Detailed information about the regulation in this state can be found on the official pages of the state.
Living Conditions
🐟 Habitat preferences
- Found in shallow coastal waters, estuaries, and inshore areas
- Prefers sandy and muddy bottoms where it can camouflage
- Juveniles often reside in sheltered inshore waters for up to two years
- Feeds on small invertebrates and fish, using its flat body to blend into the substrate
♻️ Life cycle and mating behavior
- Spawning occurs in shallow waters with heavy vegetation
- Eggs are laid on sandy or muddy bottoms and are guarded by males
- Juveniles remain in sheltered areas, gradually moving to deeper waters as they grow
- Adults exhibit site fidelity, returning to specific areas annually for feeding and spawning