Christian Ziegler / Bumblebee Orchid (Ophrys bombyliflora) flower and its male Longhorn Bee (Eucera sp) pollinator, Sardinia, Italy
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Heather Angel / Long-horned bee (Eucera sp.), two crawling into Wild gladiolus (Gladiolus atroviolaceus) flower to roost at night. Turkey. May.
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Heather Angel / Long horned bee (Eucera sp), two males sleeping in Buttercup (Ranunculus sp) on cold morning. Picos de Europa National Park, Spain. May.
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Christian Ziegler / Bumblebee Orchid (Ophrys bombyliflora) flower and its male Longhorn Bee (Eucera sp) pollinator, Sardinia, Italy
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PREMAPHOTOS / Male bees {Eucera sp} at communal roost in flower, Israel
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PREMAPHOTOS / Male solitary bee on flower {Eucera sp} Portugal
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Lorraine Bennery / Orchid (Ophrys ferrum-equinum) flower and a male Longhorn Bee (Eucera sp.) pollinator, Peania, Greece, April.