Jordi Chias / European barracuda (Sphyraena sphyraena) and Bluefish (Pomatomus saltatrix) circling baitball of Atlantic horse mackerel (Trachurus trachurus) Formigas Islets, Azores. Finalist in the Underwater Categ...

Norbert Wu / Garibaldi (Hypsypops rubicundus) and Pacific Jack Mackerel (Trachurus symmetricus) school in Giant Kelp (Macrocystis pyrifera) forest, Catalina Island, California

Norbert Wu / Garibaldi (Hypsypops rubicundus) and Pacific Jack Mackerel (Trachurus symmetricus) school in Giant Kelp (Macrocystis pyrifera) forest, Catalina Island, California

Todd Mintz / Scad fish / Horse mackerel (Trachurus trachurus) shoal with young male snorkeller, Bonaire, Dutch Caribbean. Model released.

Todd Mintz / Dense shoal of Scad fish / Horse mackerel (Trachurus trachurus) Bonaire, Dutch Caribbean.

Todd Mintz / Bar Jack (Caranx ruber) predating a dense school of Scad fish / Horse mackerel (Trachurus trachurus) Bonaire, Dutch Caribbean.

Todd Mintz / Bar Jack (Caranx ruber) predating dense school of Scad fish / Horse mackerel (Trachurus trachurus) Bonaire, Dutch Caribbean.

Georgette Douwma / Large shoal of Horse mackerel (Megalaspis cordyla) schooling. Rinca, Komodo National Park, Indonesia.

Juergen Freund / Mass of Schooling yellowtail scad fish (Trachurus novaezelandiae) beneath Busselton Jetty, Western Australia

David Fleetham / Shoal of Californian horse mackerel (Trachurus symmetricus) just below the surface, off Guadalupe Island, Mexico.

Georgette Douwma / Cheese plant or Mexican bread plant. (Monstera deliciosa) large house plant growing in office. Native to Mexico and Central America.

Georgette Douwma / Cheese plant or Mexican bread plant. (Monstera deliciosa). flower. Native to Mexico and Central America.