Fin's Fish Guide
The Net-pattern spinfoot (Siganus canaliculatus) is a brackish-water fish of the family Siganidae that grows up to 40 cm.
Indian and western Pacific Ocean, from the Persian Gulf to Southeast Asia.
Description
The white-spotted spinefoot is a rabbitfish (family Siganidae) of the Indian and western Pacific Oceans. The species grows to about 40 cm and has an oval, laterally compressed body with a fine pattern of white or pearly spots. It lives on shallow algae reefs, in estuaries and in large lagoons with algae and rubble, often in schools. As a herbivore it grazes algae and seagrass with its small mouth. The stout fin spines are venomous and can inflict painful stings on contact. The species is fished and eaten commercially.
Frequently asked questions
How do you recognise the Net-pattern spinfoot?
The Net-pattern spinfoot has a torpedo-shaped body, is mainly brown and shows a spots pattern. Venomous fin spines and a fine pattern of white spots.
Where does the Net-pattern spinfoot live?
The Net-pattern spinfoot lives in brackish water and is mostly found around stony or rocky ground. Indian and western Pacific Ocean, from the Persian Gulf to Southeast Asia.
How big does the Net-pattern spinfoot get?
The Net-pattern spinfoot grows to a maximum of about 40 cm. On average the species is around 20 cm.
Is the Net-pattern spinfoot dangerous to humans?
The Net-pattern spinfoot is venomous — handle spines with care and seek medical help after a sting if needed. For a sting from a fin spine, immerse the wound in water as hot as can be tolerated (about 45 °C) for 30-90 minutes to break down the venom; then clean it and consult a doctor if the reaction is severe.
Is the Net-pattern spinfoot edible?
Yes, the Net-pattern spinfoot is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Siganus
More from the family Siganidae
Want the complete picture on the Net-pattern spinfoot?
Point your camera at the fish and Fin names the species in seconds. Free, and the Net-pattern spinfoot is one of 12,519 species in the app.