Fin's Fish Guide
The Three-lined rainbow wrasse (Stethojulis trilineata) is a saltwater fish of the family Labridae that grows up to 17 cm.
Asia: Australia, Solomon Is., Cambodia, Taiwan/Ch Taipei, Hong Kong, India and others
Description
The three-lined rainbow wrasse is a small wrasse (Labridae) from the Indo-West Pacific. The species grows to about 17 cm; females and juveniles are greenish with fine dotted lines, while dominant males develop bright blue and orange longitudinal lines. As a reef-dweller it swims actively by day over shallow reef and seagrass bottoms and picks small invertebrates; at night it buries itself in the sand. It changes sex from female to male. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Three-lined rainbow wrasse?
The Three-lined rainbow wrasse has a torpedo-shaped body.
Where does the Three-lined rainbow wrasse live?
The Three-lined rainbow wrasse lives in the sea (marine waters) and is mostly found around stony or rocky ground. Asia: Australia, Solomon Is., Cambodia, Taiwan/Ch Taipei, Hong Kong, India and others
How big does the Three-lined rainbow wrasse get?
The Three-lined rainbow wrasse grows to a maximum of about 17 cm.
Is the Three-lined rainbow wrasse dangerous to humans?
No, the Three-lined rainbow wrasse is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
Is the Three-lined rainbow wrasse edible?
The Three-lined rainbow wrasse is rarely eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Stethojulis
More from the family Labridae
Want the complete picture on the Three-lined rainbow wrasse?
Point your camera at the fish and Fin names the species in seconds. Free, and the Three-lined rainbow wrasse is one of 12,519 species in the app.