The Bluelined rabbitfish (Siganus puellus) is a saltwater fish of the family Siganidae that grows up to 38 cm.
Description
The bluelined rabbitfish is a rabbitfish from the Western Pacific. The species grows to about 38 cm and has a deep, yellow body with fine wavy blue lines and a dark eye band. In the dorsal, pelvic and anal fins it bears strong, venom-linked spines that deliver an intense, painful sting. As a reef-dweller it grazes algae, sponges and tunicates from coral and rock in pairs. It is a local food fish. The IUCN assesses the species as Least Concern (LC).
Frequently asked questions
How do you recognise the Bluelined rabbitfish?
The Bluelined rabbitfish has a torpedo-shaped body, is mainly yellow-gold and shows a horizontal stripes pattern. Winding fine blue lines; venomous fin spines; reef grazer in pairs
Where does the Bluelined rabbitfish live?
The Bluelined rabbitfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Western Pacific
How big does the Bluelined rabbitfish get?
The Bluelined rabbitfish grows to a maximum of about 38 cm. On average the species is around 25 cm.
Is the Bluelined rabbitfish dangerous to humans?
The Bluelined rabbitfish is venomous — handle spines with care and seek medical help after a sting if needed. If stung by the spines: immerse the affected part in water as hot as tolerable (about 45 C) for 30-90 minutes to break down the venom, remove visible spine fragments, and seek medical help for severe pain or swelling.
Is the Bluelined rabbitfish edible?
Yes, the Bluelined rabbitfish is commonly eaten.
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All data
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Habitat & distribution
Behaviour & biology
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Status & sources
Same genus Siganus
More from the family Siganidae

Want the complete picture on the Bluelined rabbitfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Bluelined rabbitfish is one of 12,519 species in the app.