Michael Durham / Bald-faced Hornet (Dolichovespula maculata) flying, western Oregon
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Heather Angel / Saxon wasp (Dolichovespula saxonica) and Common red soldier beetles (Rhagonycha fulva) feeding on Broad leaved helleborine (Epipactis helleborine). Surrey, England, UK. August.
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Heather Angel / Wasp (Dolichovespula sp) emerging from nectaring on Michailovski fritillary (Fritillaria michailovskyi) flower. To reach the nectaries it squeezes past anthers picking up large pollen load on head and...
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Ingo Arndt / Median wasp (Dolichovespula media) nest, cross section showing combs. Hessen, Germany.
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Will Watson / Tree wasp (Dolichovespula sylvestris) male pollinating Broad-leaved Helleborine, Herefordshire, England.
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Will Watson / Tree wasp (Dolichovespula sylvestris) male pollinating Broad-leaved Helleborine, Herefordshire, England, UK, July.
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Ingo Arndt / Median wasp (Dolichovespula media) detail of nest surface, Hessen, Germany, April.
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Ingo Arndt / Median wasp (Dolichovespula media) nest, Hessen, Germany, April.
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Ingo Arndt / Median wasp (Dolichovespula media) cross section of nest showing combs, Hessen, Germany, April.
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Ingo Arndt / Median Wasps (Dolichovespula media) at nest entrance, Hessen, Germany, June.
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Ingo Arndt / Median Wasps (Dolichovespula media) at nest entrance, Hessen, Germany, June.
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Ingo Arndt / Median wasps (Dolichovespula media) building nest, Hessen, Germany, June.
