Lucas Bustamante / Anthony's poison-frog (Epipedobates anthonyi) seen through hole in leaf. Buenaventura Reserve, El Oro, Ecuador.
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Krista Schlyer / Hooded pitcher plant (Sarracenia minor) Green Swamp, North Carolina, USA. June.
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Alex Hyde / Spider hunting wasp (Pompilidae) Maliau Basin, Sabah, Borneo.
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Stephen Dalton / Close up of leaf veins showing 3D structure, UK.
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Robert Thompson / Black veined white butterfly (Aporia crataegi) on grass, Gavarnie-Gedre, Pyrenees National Park, France, June.
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Adrian Davies / Trail left in a Bramble leaf by the larvae of a Pygmy eyecap moth (Stigmella aurella), scanned on a flatbed scanner, Surrey, England, UK.
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Adrian Davies / Monkshood (Aconitum), Surrey, England, UK, June.
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Edwin Giesbers / Common tree frog (Hyla arborea) silhouette viewed through leaf, the Netherlands
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Stephen Dalton / Cucumber spider (Araniella cucurbitina) in its web, UK, Araneidae
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Pete Oxford / Leaf detail, Mindo cloud forest, Ecuador
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Heidi & Hans-Juergen Koch / Glass Frog (Cochranella antisthenesi) transparent skin shows body filled with eggs, very rare and fragile frog, native to Central and South America
Adrian Davies / Chilean rhubarb (Gunnera manicata) leaf in autumn showing remnant of green.
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Will Watson / Small-leaved lime (Tilia cordata) leaf showing pale brown tufted hairs on the underside of the leaf in the vein axils, ancient semi-natural woodland, Herefordshire Plateau, England, UK, May.
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Ingo Arndt / Reticulated Glass Frog (Hyalinobatrachium valerioi) male guarding egg clutch on leaf, Costa Rica. Finalist, Wildlife Photographer of the Year (WPOY) 2014 competition, Amphibians and Reptiles category.
Alex Hyde / RF - Fleischmann's Glassfrog (Hyalinobatrachium fleischmanni) male attending eggs on underside of leaf. Osa Peninsula, Costa Rica. (This image may be licensed either as rights managed or royalty free....
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Alex Hyde / RF - Yellow-flecked Glassfrog (Sachatamia albomaculata). Osa Peninsula, Costa Rica. (This image may be licensed either as rights managed or royalty free.)
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Adrian Davies / Hawk moth (Marumba juvencus) camouflaged on leaf litter, Sabah, Borneo
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Alex Hyde / Hybrid Black poplar (Populus x canadensis) leaf detail showing venation. Cambridgeshire, UK. September.
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Alex Hyde / Violet bramble rust (Phragmidium violaceum) causing red colouration on Bramble leaf (Rubus fruticosus aggregate). Peak District National Park, Derbyshire, UK. October.
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Alex Hyde / Eggs of Green Dock Beetle (Gastrophysa viridula) on underside of Broad-leaved Dock leaf (Rumex obtusifolius). Peak District National Park, Derbyshire, UK. May.
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Ernie Janes / RF- Close up of Leaves of Red Oak (Quercus rubra) in autumn. October. (This image may be licensed either as rights managed or royalty free.)
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Jussi Murtosaari / Blood-vein moth on leaf (Timandra comae) South Karelia, southern Finland, June.
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Thomas Marent / Geranium (Geranium sp) leaves, Switzerland
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Sebastian Kennerknecht / Elephant Ear Taro (Alocasia macrorrhizos) decaying leaf, Tawau Hills Park, Sabah, Borneo, Malaysia
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Sebastian Kennerknecht / Elephant Ear Taro (Alocasia macrorrhizos) leaf ribs, Tawau Hills Park, Sabah, Borneo, Malaysia
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Ross Hoddinott / RF- Speckled bush cricket (Leptophyes punctatissima) resting on backlit oak leaf, Bovey Tracey, Devon, UK. August.
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Jabruson / 'Mbindjo' leaf close-up showing vein structure (Dalhousiea africana) Bai Hokou, Dzanga-Ndoki National Park, Central African Republic.
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Alex Hyde / Caterpillar of Purple Emperor Butterfly (Apatura iris), camouflaged against the vein of leaf. Captive, UK.
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ZSSD / Fig (Ficus dammaropsis) leaf, native to New Guinea
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Christian Ziegler / Leaf showing network of veins, Barro Colorado Island, Panama
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Piotr Naskrecki / Planthopper (Ricaniidae) mimicking the veination of leaves, Papua New Guinea
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Christian Ziegler / Leaf-nosed Bat (Phyllostomidae) flight muscles and blood vessels in the wing membrane, Smithsonian Tropical Research Station, Barro Colorado Island, Panama
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Christian Ziegler / Leaf-nosed Bat (Phyllostomidae) wing showing veins, Smithsonian Tropical Research Station, Barro Colorado Island, Panama
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Robert Thompson / The brick moth (Agrochola circellaris) camouflaged on falled oak leaf, Annagarriff Wood NNR, Peatlands, County Armagh, Northern Ireland, UK, October
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Robert Thompson / Blood-vein moth (Timandra griseata) on fallen leaves, Nottingham, UK, August
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Hiroya Minakuchi / Rainforest leaves showing sunlight and shadow patterns, Borneo, Malaysia
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Guy Edwardes / Close-up of leaf vein structure in Fig leaf (Ficus carica) Dorset, UK, September
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Shattil & Rozinski / Close up of vein in leaf of Aspen tree {Populus tremula} as it changes colour in autumn, USA
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Thomas Marent / Melastoma (Melastomataceae) leaf detail showing veination, San Cipriano, Cauca, Colombia
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Thomas Marent / Leaf showing ribs and veination, Niah National Park, Borneo, Malaysia
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Scott Leslie / Water droplets on leaf, Annapolis Valley, Nova Scotia, Canada
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Ingo Arndt / Water drop in leaf of lupine, Germany
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Albert Lleal / Poinsettia (Euphorbia pulcherrima) leaf detail showing veins, an ornamental species originating in Mexico
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Piotr Naskrecki / Dead leaf showing veins, Guinea, West Africa
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Piotr Naskrecki / Detail of dead leaf showing veins, Guinea, West Africa
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Ross Hoddinott / RF- Water droplet hanging from horse chestnut (Aesculus hippocastanum) leaf tip, about to drip. UK. (This image may be licensed either as rights managed or royalty free.)
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Staffan Widstrand / RF- Birch leaves (Betula pendula), Sweden. (This image may be licensed either as rights managed or royalty free.)
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Jan Vermeer / European Beech (Fagus sylvatica) detail of leaf showing venation, Europe
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Pete Oxford / Close-up of a leaf in the cloud forest, Ecuador
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Jim Brandenburg / Maple (Acer sp) leaf in fall colors, Northwoods, Minnesota
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Mark Moffett / Melastoma (Maieta sp) shrub with pores in leaf veins are occupied by protective ants (Pheidole sp), French Guiana
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Mark Moffett / Melastoma (Maieta sp) shrub with pores in leaf veins are occupied by protective ants (Pheidole sp), French Guiana
Christian Ziegler / Leaf-nosed Bat (Phyllostomidae) flight muscles and blood vessels in the wing membrane, Smithsonian Tropical Research Station, Barro Colorado Island, Panama
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Nigel Cattlin / Grapevine leaf roll virus symptoms on Pinot Noir grape leaves
Nick Garbutt / RF - Violin Beetle (Mormolyce borneensis) on decaying leaf on the rain forest floor. Near Ginseng Camp, Maliau Basin, Sabah, Borneo (This image may be licensed either as rights managed or royalty free...
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Nigel Cattlin / Leaves and white flower with five petals and green venation of a pea (Pisum sativum) crop plant
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Nigel Cattlin / Glasshouse mealbugs (Pseudococcus viburni) with their waxy extrusions along the leaf vein of a Bougainvillea house plant
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Nigel Cattlin / Honeydew and soft brown scale insects (Coccus hesperidum) on a banana leaf midrib vein, a house plant.
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Nigel Cattlin / Honeydew and soft brown scale insects (Coccus hesperidum) on a banana leaf midrib vein grown as a house plant,
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Ross Hoddinott / Dandelion leaf close-up (Taraxacum officinale), Cornwall, UK. May .
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Ernie Janes / Close up of a Swiss chard (Beta vulgaris) leaf.