Bonnetmouth
Emmelichthyops atlanticus
- Least concern
- Card rarity: Common
- Fish

Emmelichthyops atlanticus, the bonnetmouth, is a marine fish species of grunt native to the western Atlantic Ocean, where it occurs from Florida and the Bahamas to northern South America. This species is the only known member of its genus.
Classification
- Class
- Actinopterygii
- Order
- Acanthuriformes
- Family
- Haemulidae
- Genus
- Emmelichthyops