Clown Anemonefish peek out from an anemone's tentacles in the waters of the Lembeh Strait, Indonesia. Each Anemonefish has an extra pair of eyes in its mouth, those of a parasitic isopod.
The Wildlife Photographer of the Year finalists were selected from some 50,000 entries and the overall winners will be announced on Oct. 17. London's Natural History Museum, which organizes the competition, will host an exhibition of the best entries.
The Power of the Matriarch
A female African elephant treks to its evening waterhole in Kenya's Maasai Mara.
Mother and pup Weddell seals play beneath the ice in east Antarctica.
An Arctic fox carries an egg, the spoils from a raid on a snow goose nest, Wrangel Island, Russia.
A small sea horse grabs onto a waterlogged plastic cotton bud in order to navigate the currents surrounding Sumbawa Island, Indonesia.
Saved But Caged
A six-month-old Sumatran tiger cub recovers form surgery to remove its back leg after it was caught in a snare in the rain forest of Banda Aceh, Indonesia.
Romance Among the Angels
Sea angels prepare to copulate in the Sea of Okhotsk, Russia.
A pair of resplendent quetzals deliver fruits, insets and the occasional lizard to their two chicks in the Costa Rican cloud forest of San Gerardo de Dota.
Glimpse of a Lynx
An Iberian lynx relaxes in the forests of the Sierra de Andujar natural park in Spain.
A bald eagle is soaked by constant rain in Dutch Harbor, Amaknak Island, Alaska.
Early morning light hits frost damaged saguaro cacti at the Sonoran Desert National Monument in the South Maricopa Mountains Wilderness, Arizona.
An Alaskan brown bear cub wants to play after fishing for clams with its mother in Lake Clark National Park, Alaska.
A red squirrel pauses to close its eyes and rub its paws together before resuming its hunt for food, Sweden.