Tiger Grouper and Similar Species
Mycteroperca tigris
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Open the appSeveral fish can be confused with Tiger Grouper. Here are the key differences.
Species often confused with {name}
Black Grouper
Mycteroperca bonaci
Key differences: The Black Grouper has a more uniform dark grey to olive coloration with irregular, rectangular blotches, rather than distinct wavy bars. Its caudal fin is typically emarginate to slightly concave, not as deeply lunate as the Tiger Grouper.
Gag Grouper
Mycteroperca microlepis
Key differences: Gag Groupers have a mottled grey to brown pattern with worm-like markings, lacking the distinct vertical bars of the Tiger Grouper. Their caudal fin is typically emarginate or slightly concave, and the dorsal fin spines are generally longer relative to the soft rays.
Yellowmouth Grouper
Mycteroperca interstitialis
Key differences: The Yellowmouth Grouper often has a yellowish coloration around the mouth and a pattern of irregular dark blotches, not the wavy vertical bars. Its caudal fin is typically emarginate.
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