Blue Bastard illustration
Species

Blue Bastard

Plectorhinchus caeruleonothus
Also known as blue sweetlip
Tier 3Eating7/10medium tackleQLDWANT
0 waypoints50–80 cm (max 100 cm) typical

Overview: about blue bastard

Pale-blue tropical sweetlip of northern Australia, recently described as a separate species. Notoriously hard to hook on the flats — a coveted fly target in the Kimberley and NT. Smart, spooky, hard fighters.

Biology: Blue Bastard size, diet & habitat

Habitat
Flats, Inshore, Reef
Typical size
50–80 cm (max 100 cm)
Weight
2–8 kg
Depth range
0–30 m
Diet
crustaceans, fish
Global range
Northern Australia

How to target: Blue Bastard angling strategies

Generally fished with medium tackle — match gear to the conditions and the size of fish you expect.

  • small flies and soft plastics on flats
  • sight-cast tactics

Safety & handling

Ciguatera risk: lowAvoid eating large specimens from tropical reefs. Risk varies by region and individual fish — when in doubt, release.

Conservation

IUCN: Data Deficient

Recent community catches: anglers who caught blue bastard

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More information: blue bastard references & sources