Sjøhester

Female Denise's pygmy seahorse (Hippocampus denise) on coral seafan (Annella mollis) Misool, Raja Ampat, West Papua, Indonesia. Ce... Credit: Nature Picture Library

Tiny (10mm) pygmy seahorse (Hippocampus bargibanti) sheltering in seafan (Muricella sp.) Bitung, North Sulawesi, Indonesia. Lembeh... Credit: Nature Picture Library

A portrait of a Leafy Seadragon (Phycodurus eques). Wool Bay Jetty, Edithburgh, Yorke Peninsular, South Australia, November. Al... Credit: Nature Picture Library

Two Denise's Pygmy Seahorses (Hippocampus denise) on a seafan (Muricella sp.). Digital composite. Misool, Raja Ampat, West Papua, ... Credit: Nature Picture Library

Large / Pot Bellied Seahorse (Hippocampus abdominalis) face portrait. Blairgowrie Marina, Mornington Peninsular, Victoria, Austral... Credit: Nature Picture Library

White's / Golden Seahorse (Hippocampus whitei) framed by marine plants. Chowder Bay, Sydney Harbour, New South Wales, Australia, F... Credit: Nature Picture Library

A seahorse (Hippocampus Reidi) is displayed during a news conference before the 2012 Taiwan International Aquarium Expo in Taipei ... Credit: Reuters