Fin's Fish Guide
The Blue lined squirrelfish (Sargocentron tiere) is a saltwater fish of the family Holocentridae that grows up to 33 cm.
Description
The blue-lined squirrelfish is a nocturnal reef fish of the family Holocentridae from the Indo-West Pacific. The species reaches about 33 cm and has a red body with conspicuous blue lateral lines and large eyes, an adaptation to nocturnal life. By day it hides in holes and crevices of surge-swept reef margins and outer reefs; at night it hunts crustaceans, larvae, polychaete worms and small fishes. The spine on the gill cover is venomous and can deliver a painful sting when handled. The species has been recorded to 183 m depth in Hawaii.
Frequently asked questions
How do you recognise the Blue lined squirrelfish?
The Blue lined squirrelfish has a torpedo-shaped body, is mainly red-orange and shows a horizontal stripes pattern. Venomous spine on the operculum; nocturnal and hides in crevices during the day.
Where does the Blue lined squirrelfish live?
The Blue lined squirrelfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indo-West Pacific, on surf-swept reef edges and outer reefs.
How big does the Blue lined squirrelfish get?
The Blue lined squirrelfish grows to a maximum of about 33 cm. On average the species is around 22 cm.
Is the Blue lined squirrelfish dangerous to humans?
The Blue lined squirrelfish is venomous — handle spines with care and seek medical help after a sting if needed. The fin spines are venomous and a sting causes acute, burning pain, swelling and redness. Immerse the wound for 30-90 minutes in water as hot as bearable (about 45 C) to break down the venom, remove any spine fragments and seek medical help for severe reactions.
Is the Blue lined squirrelfish edible?
The Blue lined squirrelfish is rarely eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Sargocentron
More from the family Holocentridae
Want the complete picture on the Blue lined squirrelfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Blue lined squirrelfish is one of 12,519 species in the app.