Alex Hyde / Cup fungus (Cookeina sp) growing on decaying wood on the rainforest floor, Corcovado National Park, Osa Peninsula, Costa Rica
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Ingo Arndt / Cup Moth (Acharia nesea) caterpillar, Costa Rica
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Rick Tomlinson / "Alinghi" catamaran during trials off Valencia, Spain, for the 33rd America's Cup. February 2010.
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Rolf Nussbaumer / Detail of Wine-Cup (Callirhoe involucrata) with dew drops on petals, Fennessey Ranch, Refugio, Corpus Christi, Coastal Bend, Texas Coast, USA
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Rolf Nussbaumer / Wine-Cup (Callirhoe involucrata) in flower, Fennessey Ranch, Refugio, Corpus Christi, Coastal Bend, Texas Coast, USA
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Rolf Nussbaumer / Blue-throated Hummingbird (Lampornis clemenciae) male feeding on flowering Claret Cup Cactus (Echinocereus triglochidiatus) Chisos Basin, Chisos Mountains, Big Bend National Park, Chihuahuan Desert, W...
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Richard Herrmann / Black Sea Nettle (Chrysaora achlyos), Coronado Islands, Baja California, Mexico
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Richard Herrmann / Pacific Sea Nettle (Chrysaora fuscescens) group, Carmel, Monterey Bay, California
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Scott Leslie / Lion's Mane (Cyanea capillata) jellyfish, Atlantic Ocean, Nova Scotia, Canada
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Michael & Patricia Fogden / Cup Fungus (Cookeina tricholoma) group of five growing out of log, Costa Rica
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Rolf Nussbaumer / Wine cup flower opening {Callirhoe involucrata} Texas, USA.
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Mark Moffett / Caribbean Tree Frog (Eleutherodactylus coqui) parachuting from tree, this frog holds a cup of air beneath it with its arms as if it were a parachute, leaping to the ground each morning, Puerto Rico
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Norbert Wu / Giant Pelagic Jellyfish (Pelagia panopyra) many animals are associated with this poisonous floating object, Monterey, California
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Fred Bavendam / Moon Jelly (Aurelia aurita) pair, Isles of Pines, Cuba
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Heather Angel / Cup and saucer plant (Cobaea scandens) with stamens contracting. Wide mouthed flower pollinated by bats in South America. Focus stacked.
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Heather Angel / Texas bluebonnets (Lupinus texensis) and Indian paintbrush (Castilleja coccinea) amongst wildflowers in ditch beside byway. Rains triggered germinaton of annual seeds. Cuero, Texas, USA. April.
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Ralph Pace / Pacific Sea Nettle (Chrysaora fuscescens) jellyfish, Monterey Bay, California
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Ralph Pace / Pacific Sea Nettle (Chrysaora fuscescens) jellyfish in kelp, Monterey Bay, California
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Ralph Pace / Pacific Sea Nettle (Chrysaora fuscescens) jellyfish, Monterey Bay, California
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Ralph Pace / Sea Nettle (Chrysaora quinquecirrha) jellyfish, Saba Bank, Caribbean
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Ralph Pace / Pacific Sea Nettle (Chrysaora fuscescens) jellyfish, Monterey Bay, California
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Ralph Pace / Pacific Sea Nettle (Chrysaora fuscescens) jellyfish, Monterey Bay, California
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Ralph Pace / Pacific Sea Nettle (Chrysaora fuscescens) jellyfish, Monterey Bay, California
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Ralph Pace / Pacific Sea Nettle (Chrysaora fuscescens) jellyfish in kelp forest, Monterey Bay, California
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Ralph Pace / Pacific Sea Nettle (Chrysaora fuscescens) jellyfish in kelp forest, Monterey Bay, California
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Juergen & Christine Sohns / Pacific Sea Nettle (Chrysaora fuscescens) jellyfish, Monterey Bay, California
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Jeff Foott / Claret Cup Cactus (Echinocereus triglochidiatus) flowering, Arches National Park, Utah
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Alex Hyde / Monkey Slug Caterpillar (Limacodidae) mimicking a spider. Lowland rainforest, Manu Biosphere Reserve, Amazonia, Peru. November.
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Alex Hyde / Monkey Slug Caterpillar (Limacodidae) mimicking a spider. Photographed in mobile field studio on a white background. Manu Biosphere Reserve, Amazonia, Peru. November.
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Paul Bertner / Cup Fungus (Cookeina tricholoma), Bahia Solano, Colombia
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Nick Garbutt / Monkey slug caterpillar (Phobetron pithecium) on leaf. Manu Biosphere Reserve, Amazonia, Peru.
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Phil Savoie / Strawberry poison dart frog (Oophaga / Dendrobates pumilio) sitting in cup fungus, La Selva Field Station, Costa Rica.
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Phil Savoie / Strawberry poison dart frog (Oophaga / Dendrobates pumilio) in cup fungus, La Selva Field Station, Costa Rica.
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Jouan Rius / Indian paintbrush in flower (Castilleja coccinea), Capitol Reef National Park, Utah, USA, April.
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Jouan Rius / Claret Cup Cactus in flower (Echinocereus triglochidiatus), Capitol Reef National Park, Utah, USA, April.
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Franco Banfi / Orange cup coral (Tubastrea coccinea) Malpelo Island National Park, UNESCO World Heritage Site, Colombia, East Pacific Ocean
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Franco Banfi / Polyp of Orange cup coral (Tubastrea coccinea) Malpelo Island National Park, UNESCO World Heritage Site, Colombia, East Pacific Ocean
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Richard Herrmann / Bat Star (Asterina miniata) group feeding on Moon Jelly (Aurelia aurita) prey, Monterey Bay, California
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Richard Herrmann / Pacific Sea Nettle (Chrysaora fuscescens) group and Giant Kelp (Macrocystis pyrifera), Monterey Bay, California
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Richard Herrmann / Blue Rockfish (Sebastes mystinus) school predating Pacific Sea Nettle (Chrysaora fuscescens), Monterey Bay, California
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Richard Herrmann / Moon Jelly (Aurelia labiata) in Giant Kelp (Macrocystis pyrifera) forest, Monterey Bay, California
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Jack Dykinga / Claret Cup cactus (Echinocereus triglochidiatus) and fallen Agave (Agave utahesis) flowers, Grand Canyon-Parashant National Monument, Arizona, USA.
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Paul Bertner / Cup Moth (Limacodidae) caterpillar, Mindo, Ecuador
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Mark Taylor / Rock formation called Copa del Mundo (World Cup), Bolivia. December 2016.
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Thomas Marent / Cup Moth (Limacodidae) caterpillar, Magdalena Valley, Colombia
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Thomas Marent / Cup Fungus (Cookeina sp) mushrooms, Tayrona National Natural Park, Colombia
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Tim Fitzharris / Claret Cup Cactus (Echinocereus triglochidiatus) flowering near Barker Pond Trail, Joshua Tree National Park, California
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Solvin Zankl / Crested cup coral (Desmophyllum dianthus) part of research project on deep-sea coral, Comau Fjord, Patagonia, Chile
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Solvin Zankl / Crested cup coral (Desmophyllum dianthus) a deep-sea coral, Comau Fjord, Patagonia, Chile
Mark Jones / Galapagos Reef scene with Black spiny sea urchin (Diadema antillarum) and female Hogfish (Lachnolaimus maximus), Cup corals and blennies, Galapagos.
Richard Herrmann / Black Sea Nettle (Chrysaora achlyos) jellyfish, San Diego, California
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Hiroya Minakuchi / Moon Jelly (Aurelia aurita) pair, Prince William Sound, Alaska
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Hiroya Minakuchi / Lion's Mane (Cyanea capillata) jellyfish, Prince William Sound, Alaska
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Hiroya Minakuchi / Lion's Mane (Cyanea capillata) jellyfish, Prince William Sound, Alaska
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Hiroya Minakuchi / Lion's Mane (Cyanea capillata) jellyfish spreading tentacles, Prince William Sound, Alaska
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Suzi Eszterhas / Cup Moth Caterpillars (Acharia nesea) feeding on leaf edge, Osa Peninsula, Costa Rica.
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Michael Durham / Pacific Lamprey (Petromyzon tridentatus) juvenile using sucker-like mouth parts to attach itself to rock, Columbia River Research Laboratory, Willard, Washington
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Michael Durham / Pacific Lamprey (Petromyzon tridentatus) juvenile using sucker-like mouth parts to attach itself to glass of aquarium, Columbia River Research Laboratory, Willard, Washington
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Cyril Ruoso / Cup Moth (Limacodidae) caterpillar, Barro Colorado Island, Panama
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Tim Fitzharris / Claret Cup Cactus (Echinocereus triglochidiatus) flowering, Utah
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Piotr Naskrecki / Cup Moth (Phobetron sp) caterpillar, Suriname
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Ingo Arndt / Saddleback Moth (Sibine horrida) caterpillars with poisonous spines, Costa Rica
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Ingo Arndt / Saddleback Moth (Sibine horrida) caterpillar with poisonous spines, Costa Rica
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Ingo Arndt / Saddleback Moth (Sibine horrida) caterpillars with poisonous spines, Costa Rica
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Oriol Alamany / Queen's Cup (Clintonia uniflora) flowering on the forest floor along the shore of Emerald Lake, Yoho National Park, Rocky Mountains, British Columbia, Canada
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Richard Herrmann / Pacific Sea Nettle (Chrysaora fuscescens) group, Monterey Bay, Monterey, California
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Richard Herrmann / Pacific Sea Nettle (Chrysaora fuscescens) group, Monterey Bay, Monterey, California
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Richard Herrmann / Pacific Sea Nettle (Chrysaora fuscescens) group, Monterey Bay, Monterey, California
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Pete Oxford / Cup Fungus (Cookeina tricholoma) trio growing out of log, Yasuni National Park, Amazon Rainforest, Ecuador
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Pete Oxford / Cup Fungus (Pezizaceae) mushrooms, Yasuni National Park, Amazon, Ecuador
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Benoit Stichelbaut / China Team competing at America's Cup (Louis Vuitton Act 13), Valencia, Spain. May 2007.
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Benoit Stichelbaut / Victory Challenge (Sweden) 32nd America's Cup (Louis Vuitton Act 12), Valencia, Spain. June 2006.
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Benoit Stichelbaut / Team Alinghi (Switzerland / SUI 91) at America's Cup (Louis Vuitton Act 13), Valencia, Spain. May 2007.
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Benoit Stichelbaut / Man on mast at 32nd America's Cup (Louis Vuitton Act 12), Valencia, Spain (June 2006).