PREMAPHOTOS / Woodwasp aka Giant horntail ovipositing / laying egg (Urocerus gigas) into larch tree, UK
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Robert Thompson / Greater horntail / Wood wasp (Urocerus gigas) on pine bark, Tollymore Forest, County Down, Northern Ireland, UK, June
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Doug Wechsler / Pigeon horntail (Tremex columba) female, laying eggs on tree bark, Camp Woods Preserve, Pennsylvania, USA. September.
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Doug Wechsler / Female Long-tailed giant ichneumonid wasp (Megarhyssa macrurus) wiping ovipositor with hind legs after having parasitized larva of horntail wasp. Pennsylvania, USA. September.
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Doug Wechsler / Female Long-tailed giant ichneumonid wasp (Megarhyssa macrurus) ovipositing by parasitizing larva of horntail wasp inside trunk of dead tree using ovipositor consisting of sheath with sharp point for...
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Doug Wechsler / Female Long-tailed giant ichneumonid wasp (Megarhyssa macrurus) ovipositing by parasitizing larva of horntail wasp inside trunk of dead tree using ovipositor consisting of sheath with sharp point for...
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Doug Wechsler / Pigeon horntail (Tremex columba) laying eggs in dead American Beech tree (Fagus grandifolia), Montgomery County, Pennsylvania, USA. July.
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Doug Wechsler / Pigeon horntail (Tremex columba) laying eggs in dead American Beech tree (Fagus grandifolia), Montgomery County, Pennsylvania, USA. July.
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Andy Sands / European woodwasp (Sirex noctilio) resting on horse manure. Oxfordshire, England, UK. September. Focus stacked image.
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Dave Bevan / Female Giant wood wasp (Urocerus gigas) ovipositiing into the trunk of a recently felled tree, Carmarthenshire, Wales, UK, June.
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Dave Bevan / Female Giant wood wasp (Urocerus gigas) ovipositiing into the trunk of a recently felled tree, Carmarthenshire, Wales, UK, June.
