David Fleetham / Schooling Smallmouth Grunts (Haemulon chrysargyreum). Curacao, the Caribbean.

David Fleetham / Sharknose goby (Elacatinus evelynae / Gobiosoma evelynae) cleaning Blue striped grunt (Haemulon sciurus) Bonaire, the Netherlands Antilles, Caribbean.

Linda Pitkin / Bluestriped grunt (Haemulon sciurus) Bonaire, Leeward Antilles, Caribbean.

Linda Pitkin / Smallmouth grunts (Haemulon chrysargyreum) Bonaire, Leeward Antilles, Caribbean.

Linda Pitkin / Smallmouth grunts (Haemulon chrysargyreum) Bonaire, Leeward Antilles, Caribbean.

Claudio Contreras / Elkhorn coral (Acropora palmata) French Grunt (Haemulon flavolineatum) and Schoolmaster Snapper (Lutjanus apodus), Jardines de la Reina / Gardens of the Queen National Park, Caribbean Sea, Ciego de Av...

Alex Mustard / School of French grunts (Haemulon flavolineatum) shelter in Elkhorn corals (Acropora palmata) growing in shallow water. Jardines de la Reina, Gardens of the Queen National Park, Cuba. Caribbean Sea.

Franco Banfi / Shoal of Greybar grunt (Haemulon sexfasciatum), under the stern of the Salvatierra wreck, Sea of Cortez, Baja California, Mexico, East Pacific Ocean

Pascal Kobeh / Spottail grunts (Haemulon maculicauda) large shoal, Panama, Pacific Ocean

Pete Oxford / Mutton Snapper (Lutjanus analis) and Bluestriped Grunt (Haemulon sciurus) Hol Chan Marine Reserve, Belize.

Franco Banfi / Shoal of French grunt (Haemulon flavolineatum) on the Sabinal wreck, Santa Lucia, Camaguey, Cuba, Caribbean Sea, Atlantic Ocean

Claudio Contreras / Blue striped grunt (Haemulon sciurus) and Caesar Grunt (Haemulon carbonarium) Puerto Morelos National Park, Caribbean Sea, Mexico, February