Fin's Fish Guide
The Fourline wrasse (Pseudocheilinus tetrataenia) is a saltwater fish of the family Labridae that grows up to 8 cm.
Oceania: American Samoa, Cook Is., Fiji, Tuamotu Is., French Polynesia, Guam and others
Description
The fourline wrasse is a small, secretive wrasse (Labridae) from the western Pacific. The species grows to about 8 cm and has an orange-red body with four bright blue longitudinal lines. As a reef-dweller it moves about hidden among coral branches and rubble of shallow reefs and picks small invertebrates. The fish is harmless to humans and appears in the aquarium trade.
Frequently asked questions
How do you recognise the Fourline wrasse?
The Fourline wrasse has a torpedo-shaped body, is mainly red-orange and shows a horizontal stripes pattern.
Where does the Fourline wrasse live?
The Fourline wrasse lives in the sea (marine waters) and is mostly found around stony or rocky ground. Oceania: American Samoa, Cook Is., Fiji, Tuamotu Is., French Polynesia, Guam and others
How big does the Fourline wrasse get?
The Fourline wrasse grows to a maximum of about 8 cm.
Is the Fourline wrasse dangerous to humans?
No, the Fourline 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 Fourline wrasse edible?
Yes, the Fourline wrasse is commonly eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Pseudocheilinus
More from the family Labridae
Want the complete picture on the Fourline wrasse?
Point your camera at the fish and Fin names the species in seconds. Free, and the Fourline wrasse is one of 12,519 species in the app.
Or scan with your phone