Juergen Freund / Shoal of Sergeant majors (Abudefduf saxatilis) with various Wrasses (Labridae) feeding on the Sergeant major fish eggs, Raja Ampat, Indonesia.

Sandesh Kadur / King cobra (Ophiophagus hannah) cannibalism, male swallowing a female, Agumbe, Karnartaka, India.

Sandesh Kadur / Close up of King cobra (Ophiophagus hannah) cannibalism, male swallowing a female, Agumbe, Karnartaka, India.

Luciano Candisani / Green Anaconda (Eunectes murinus) female constricting male after copulation, after which she will consume him, Brazil

Brent Stephenson / Male Polar bear (Ursus maritimus) feeding on a first year Polar bear cub it has just killed, Scott Inlet, Baffin Island, Canadian Arctic, August. Vulnerable species.

Brent Stephenson / Male Polar bear (Ursus maritimus) feeding on a first year Polar bear cub it has just killed, Scott Inlet, Baffin Island, Canadian Arctic, August. Vulnerable species.

Franco Banfi / Humboldt squid (Dosidicus gigas) cannibalising another squid of the same species at night off Loreto, Sea of Cortez, Baja California, Mexico, East Pacific Ocean.

Sandesh Kadur / King cobra (Ophiophagus hannah) cannibalism, male swallowing female on forest floor, Agumbe, Karnatka, India

PREMAPHOTOS / Lynx spider female eating male {Oxyopes schenkeli} Uganda, Africa

Mark Moffett / Crab Spider (Thomisidae) on Creosote bush (Larrea tridentata) practices cannibalism

Piotr Naskrecki / Mantid (Miomantis sp) female feeding on male after mating, Gorongosa National Park, Mozambique

Piotr Naskrecki / European Mantid (Mantis religiosa) female feeding on male after mating, Gorongosa National Park, Mozambique