Nick Upton / Brown mayfly (Ephemera vulgata) newly emerged, resting on riverside vegetation, River Avon, Lacock, Wiltshire, UK, May.
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Nick Upton / Brown mayfly (Ephemera vulgata) newly emerged on a riverside nettle leaf, River Avon, Lacock, Wiltshire, UK, May.
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Nick Upton / Furrow Orb weaver spider (Larinioides cornutus) near a Green drake mayfly (Ephemera danica) it has caught and wrapped in its riverside web, Lacock, Wiltshire, UK, May.
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Nick Upton / Furrow Orb weaver spider (Larinioides cornutus) wrapping a Green drake mayfly (Ephemera danica) caught in its riverside web, Lacock, Wiltshire, UK, May.
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Jan Hamrsky / Common burrowing mayfly nymph (Ephemera danica), Eupope, June, controlled conditions
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Jan Hamrsky / Common burrowing mayfly nymph (Ephemera danica), Eupope, June, controlled conditions
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Phil Savoie / Hex mayfly (Hexagenia limbata) Bozeman, Montana, USA. July.
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Phil Savoie / Hex mayfly (Hexagenia limbata) Bozeman, Montana, USA. July.
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Phil Savoie / Mayfly (Ephemera danica) male, River Usk, Monmouthshire, Wales, UK, May.
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Phil Savoie / Mayfly (Ephemera danica) male, River Usk, Monmouthshire, Wales, UK, May.
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Phil Savoie / Mayfly (Ephemera danica) male, River Usk, Monmouthshire, Wales, UK, May.
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Phil Savoie / Mayfly (Ephemera danica) male, River Usk, Monmouthshire, Wales, UK, May.
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Doug Wechsler / Giant mayfly (Hexagenia) Adirondack Park, New York, USA, July.
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Adrian Davies / Mayfly (Ephemera danica) on nettle, Surrey, England, UK, May.
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Jussi Murtosaari / Brown Mayfly (Ephemera vulgata) adult male, Joutsa (formerly Leivonmaki), Finland, July.
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Nick Upton / Green drake mayfly (Ephemera danica), newly emerged on a riverside grass stem, Wiltshire, UK, May.
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Andy Sands / Mayfly (Ephemera danica) just emerged at waters surface in dun form, the first of two winged adult instars or developmental stages, Hertfordshire, England, UK, June.
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Andy Sands / Mayfly (Ephemera danica) just emerged at waters surface in dun form, the first of two winged adult instars or developmental stages, Hertfordshire, England, UK, June.
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Jan Hamrsky / Common burrowing mayfy nymph (Ephemera danic(b, Europe, May, controlled conditions
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Nick Upton / Adult Green / Anglers drake mayfly (Ephemera danica) flies up from a stream, having just emerged from a winged 'sub-imago' stage, floating on the surface, Wiltshire, UK, May.
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Konrad Wothe / Common Burrower Mayfly (Ephemera danica) on flower Germany
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Piotr Naskrecki / Mayfly (Ephemera mooiana) recently emerged from subimago, Gorongosa National Park, Mozambique
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Piotr Naskrecki / Mayfly (Ephemera mooiana), Gorongosa National Park, Mozambique
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Mitsuhiko Imamori / Common Burrower Mayfly (Ephemera sp) on dew covered grass, Shiga, Japan
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Emanuele Biggi / Beautiful demoiselle (Calopteryx virgo) feeding on Mayfly (Ephemera sp.) prey, on foliage overhanging a small stream, Genova, Italy. July.
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Guy Edwardes / Green drake mayfly (Ephemera danica) resting on dew-covered grass, Rhodope Mountains, Bulgaria. June.
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Andy Sands / Green drake mayfly (Ephemera danica) roosting at dawn covered in dew. Hertfordshire, England, UK. June. Focus Stacked.
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Andy Sands / Green drake mayfly (Ephemera danica) roosting at dawn covered in dew. Hertfordshire, England, UK. June. Focus Stacked.
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Guy Edwardes / Grey drake mayfly (Ephemera danica) resting on reed, Powerstock Common, Dorset, UK, May.
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Guy Edwardes / Green drake mayfly (Ephemera danica) resting on Wild onion (Allium vineale), Sturminster Newton, Dorset, UK, June.
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Guy Edwardes / Green drake mayfly (Ephemera danica) at sunset, River Frome, Dorchester, Dorset, UK, June.
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Andy Rouse / Common mayfly (Ephemera danica) against setting sun, Wales, UK.
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Nick Upton / Large red damselfly (Pyrrhosoma nymphula) male eating a Green drake mayfly (Ephemera danica) head first on a river bank reed, Wiltshire, UK, May.
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Nick Upton / Green drake mayfly (Ephemera danica), newly emerged on a riverside reed, Wiltshire, UK, May.
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Nick Upton / Green drake mayfly (Ephemera danica), newly emerged on a riverside reed, Wiltshire, UK, May.
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Nick Upton / Banded demoiselle damselfly (Calopteryx splendens) male eating a Green drake mayfly (Ephemera danica) on a river bank plant, Wiltshire, UK, May.
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Robin Chittenden / Drake mackerel mayfly (Ephemera vulgata) resting on leaf. Norwich, Norfolk, England, UK. May.
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David Tipling / Mayfly (Ephemera danica) resting on stem. Little Ouse, near Brandon, Norfolk, England, UK. May.
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David Tipling / Mayfly (Ephemera danica) resting on blade of grass. Little Ouse, near Brandon, Norfolk, England, UK. May.
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Chris Mattison / Mayfly, (Ephemera danica), Catbrook, Monmouthshire, Wales, UK.
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Chris Mattison / Mayfly, (Ephemera danica), Catbrook, Monmouthshire, Wales, UK.
Guy Edwardes / Grey drake mayfly (Ephemera danica), Powerstock Common, Dorset, England, UK, May 2020.
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Guy Edwardes / Mayfly (Ephemera danica) silhouetted at sunset, River Frome, Dorchester, Dorset, England, UK.
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Andy Sands / RF - Mayfly (Ephemera danica) roosting on Hogweed at Sunset, Hertfordshire, England, UK, May (This image may be licensed either as rights managed or royalty free.)
