Fin's Fish Guide
The Grouper (Epinephelus ongus) is a brackish-water fish of the family Serranidae that grows up to 40 cm.
Description
The white-streaked grouper is a grouper of the family Serranidae from the Indo-West Pacific. The species grows to about 40 cm and has a brown body studded with numerous small, white streaks and spots, to which the name refers. It inhabits inner coastal and lagoon reefs, also in brackish water, where it shelters in ledges and caves; adults usually live deeper than 20 m. As an ambush hunter it catches fishes and crustaceans. It is a food fish and is harmless to humans.
Frequently asked questions
How do you recognise the Grouper?
The Grouper has a torpedo-shaped body, is mainly brown and shows a spots pattern. Brown body with numerous white streaks; protogynous hermaphrodite that shelters in ledges.
Where does the Grouper live?
The Grouper lives in brackish water and is mostly found around stony or rocky ground. Indo-West Pacific; coastal and lagoon reefs.
How big does the Grouper get?
The Grouper grows to a maximum of about 40 cm.
Is the Grouper dangerous to humans?
No, the Grouper is harmless to humans. None required: this species is harmless to humans.
Is the Grouper edible?
Yes, the Grouper is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Epinephelus
More from the family Serranidae
Want the complete picture on the Grouper?
Point your camera at the fish and Fin names the species in seconds. Free, and the Grouper is one of 12,519 species in the app.