Groupers are not predatory in nature, so I doubt you would have to fear an attack... 0 0 1. Reports of fatal attacks on humans by the largest species, such as the giant grouper (Epinephelus lanceolatus) are unconfirmed.

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Login to reply the answers Post; Anonymous. Relevance . Their mouths and gills form a powerful sucking system that sucks their prey in from a distance. there have been attacks in the past, … Would it try and attack someone underwater?Is it dangerous? 4 Answers. Favorite Answer.

Can a Atlantic Goliath Grouper eat a human being?

They also use their mouths to dig into sand to form their shelters under big rocks, jetting it out through their gills. 1 decade ago.

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