Theo Bosboom / Common blue damselfly (Enallagma cyathigerum) close up of the wings of a just emerged damselfly, including the green liquids that are used to pump up the wings. Hondenven, Tubbergen, the Netherlands....
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Theo Bosboom / Common blue damselfy (Enallagma cyathigerum) trapped in a spider web, Hatertse Vennen, Netherlands, July.
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Edwin Giesbers / RF - Marbled white butterfly (Melanargia galathea) on knapweed, with soft focus leaves, Aosta Valley, Gran Paradiso National Park, Italy. (This image may be licensed either as rights managed or royalt...
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Edwin Giesbers / RF - Marbled white butterfly (Melanargia galathea) on knapweed with soft focus flowers, Aosta Valley, Gran Paradiso National Park, Italy.
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Luis Quinta / Moon jellyfish (Aurelia aurita) near the surface, Santa Maria Island, Azores, September.
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Alex Mustard / Red eye medusa (Polyorchis penicillatus) with hitchhiking amphipods (Hyperia medusarum). Browning Pass, Vancouver Island, British Columbia, Canada. North East Pacific Ocean.