1112-8102 - An adult Harlequin snake eel (Myrichthys colobrinus), hunting off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia

1112-8088 - An adult Harlequin snake eel (Myrichthys colobrinus), hunting off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia

759-15230 - Harlequin sweetlips and Cleaner Wrasse, Plectorhinchus chaetodonoides, Raja Ampat, West Papua, Indonesia

759-12636 - Harlequin Ghost Pipefish, Solenostomus paradoxus, Ambon, Moluccas, Indonesia

759-12635 - Harlequin Ghost Pipefish, Solenostomus paradoxus, Ambon, Moluccas, Indonesia

759-12390 - Harlequin Ghost Pipefish, Solenostomus paradoxus, Bali, Indonesia

759-12272 - Pinnate Batfish and Harlequin Sweetlips, Platax pinnatus, Komodo National Park, Indonesia

759-12269 - Harlequin Sweetlips cleaned by Cleaner Wrasse, Plectorhinchus chaetodonoides, Komodo National Park, Indonesia

759-12268 - Harlequin Sweetlips over Coral Reef, Plectorhinchus chaetodonoides, Komodo National Park, Indonesia

759-11618 - Pair of Harlequin Shrimp, Hymenocera elegans, Ambon, Moluccas, Indonesia

759-12616 - Harlequin Ghost Pipefish, Solenostomus paradoxus, Ambon, Moluccas, Indonesia

860-291313 - Harlequin Racerunner (Plica umbra), on black background

1116-50859 - Harlequin ducks (Histrionicus histrionicus) take to flight in Little Tutka Bay, on the South side of Kachemak Bay, near Homer; Alaska, United States of America

1116-49717 - The Mantis shrimp (Odontodactylus scyllarus) is also known as a clown mantis shrimp and peacock mantis shrimp, Cebu, Philippines

832-387964 - School of fish Harlequin sweetlips (Plectorhinchus chaetodonoides), Great Barrier Reef, Coral Sea, Pacific Ocean, Australia, Oceania

832-386871 - Harlequin, Carnival in Venice, background Doge's Palace, Venice, Italy, Europe

1116-39724 - A Harlequin Shrimp (Hymenocera elegans) holding part of a blue seastar (Linkia laevigata) which it will feed on, Philippines

1116-39722 - This female Ornate Ghost Pipefish, also known as a Harlequin Ghost Pipefish (Solenostomus paradoxus) is holding it's egg mass in the pouch that is formed by two specialized fins. The eggs can seen through the transparent areas of the fins, Philippines

1167-1076 - Half-timbered Harlequin, antique book store in historic building, Steep Hill, Cathedral Quarter, Lincoln, Lincolnshire, England, United Kingdom, Europe

832-368116 - Harlequin Macaw (Ara macao x Ara chloroptera), a hybrid between a Scarlet Macaw and a Green-winged Macaw, plumage detail, native to South America, in captivity, Netherlands, Europe

832-372296 - Harlequin shrimp (Hymenocera picta) on a red starfish, Great Barrier Reef, a UNESCO World Heritage Site, Queensland, Cairns, Australia, Pacific Ocean

832-368117 - Harlequin Macaw (Ara macao x Ara chloroptera), a hybrid between a Scarlet Macaw and a Green-winged Macaw, plumage detail, native to South America, in captivity, Netherlands, Europe

764-4562 - Harlequin Duck (Histrionicus histrionicus) duckling riding on its mother's back, Lake Myvatn, Iceland, Polar Regions

764-4564 - Harlequin duck (Histrionicus histrionicus) duckling drying off, Lake Myvatn, Iceland, Polar Regions

764-4563 - Harlequin Duck (Histrionicus histrionicus) duckling riding on its mother's back, Lake Myvatn, Iceland, Polar Regions

465-3207 - Ornate ghost pipefish (harlequin ghost pipefish) (Solenostomus paradoxus), usually found in pairs at sea fans, or crinoids, Celebes Sea, Sabah, Malaysia, Southeast Asia, Asia

764-4216 - Harlequin duck (Histrionicus histrionicus) duckling riding on its mother's back, Lake Myvatn, Iceland, Polar Regions

921-1319 - Harlequin ghost pipefish (Solenostomus paradoxus), Southern Thailand, Andaman Sea, Indian Ocean, Southeast Asia, Asia

921-1320 - Harlequin ghost pipefish (Solenostomus paradoxus), Southern Thailand, Andaman Sea, Indian Ocean, Southeast Asia, Asia

921-1277 - Harlequin Ghost Pipefish, (Solenostomus paradoxus), Southern Thailand, Andaman Sea, Indian Ocean, Asia

1116-33518 - Indonesia, Bali, Tulumben, Harlequin shrimp (Stenopus pyronotu), blue variety.

1116-33519 - Indonesia, Bali, Tulumben, Harlequin shrimp (Stenopus pyronotu), blue variety.

1103-136 - Juvenile harlequin sweetlips (Plectorhinchus chaetodonoides), Sulawesi, Indonesia, Southeast Asia, Asia

1103-41 - Harlequin bass (Serranus tigrinus), St. Lucia, West Indies, Caribbean, Central America

1103-42 - Harlequin bass (Serranus tigrinus), St. Lucia, West Indies, Caribbean, Central America

908-44 - Harlequin Ghost Pipefish (Solenostomus paradoxus). Mabul Island, Borneo, Malaysia Restricted Resolution (please contact us) (RR)

915-711 - Harlequin nudibranch ( Phyllidia varicosa ), Mahe, Seychelles, Indian Ocean (rr)

979-1977 - Breeding adult male and female harlequin ducks (Histrionicus histrionicus) in Red Bluff Bay on Baranof Island, Southeast Alaska

979-1973 - Breeding adult male and female harlequin ducks (Histrionicus histrionicus) taking flight in Takatz Bay on Baranof Island, Southeast Alaska

979-8968 - Adult harlequin duck (Histrionicus histrionicus) in full breeding plumage in the calm waters of Lake Myvatn, Iceland

979-1972 - Breeding adult male and female harlequin ducks (Histrionicus histrionicus) in Red Bluff Bay on Baranof Island, Southeast Alaska

979-1976 - Breeding adult male harlequin duck (Histrionicus histrionicus) taking flight in Red Bluff Bay on Baranof Island, Southeast Alaska

1004-385 - Harlequin Ladybirds Harmonia axyridis. Sark, British Channel Islands

970-74 - Harlequin Pipefish (Micrognathus ensenadae), head and half body against colourful seafan, Honduras, Caribbean

979-3356 - Breeding adult male harlequin duck (Histrionicus histrionicus) in Scenery Cove, Thomas Bay, just outside of Petersburg, Southeast Alaska

940-6 - Female cotton harlequin bug (Tectocoris diophthalmus) guarding her eggs on Coastal Hibiscus, Fingal Heads, New South Wales, Australia, Pacific

940-72 - Female cotton harlequin Bug (Tectocoris diophthalmus) guarding her eggs on Coastal Hibiscus, Fingal Heads, New South Wales, Australia, Pacific

759-6702 - Trumpetfish camouflage behind Harlequin Sweetlips, Auostomus chinensis, Plectorhinchus chaetodonoides, Short Dropoff, Micronesia, Palau

764-1612 - Male harlequin duck (Histrionicus histrionicus), near Victoria, British Columbia, Canada, North America

759-3518 - Harlequin wrasse, Bodianus clancheri, Ecuador, South America, Galápagos, Galapagos, Island, Pacific Ocean

759-3517 - Harlequin wrasse, Bodianus clancheri, Ecuador, South America, Galápagos, Galapagos, Island, Pacific Ocean

759-3516 - Harlequin wrasse, Bodianus clancheri, Ecuador, South America, Galápagos, Galapagos, Island, Pacific Ocean