The nursehound is a nocturnal predator, hunting smaller fish close to the seafloor.

Stone curlews are unusual waders with large yellow eyes - perfect for hunting beetles at night.

This shiny beetle is common in wooded areas throughout the UK. As the name suggests, it specialises in hunting snails.

This stocky, brown mammal spends its life burrowing underground with its spade-like paws, hunting for earthworms to eat.