Megarhyssa
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Megarhyssa, also known as giant ichneumonid wasps, giant ichneumons, or stump stabbers, is a genus of large ichneumon wasps, with some species known for having the longest ovipositors of any insects.
Megarhyssa greenei female
Female Megarhyssa praecellens in China
Megarhyssa macrurus
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Megarhyssa macrurus, also known as the long-tailed giant ichneumonid wasp or long-tailed giant ichneumon wasp, is a species of large ichneumon wasp. It is a parasitoid, notable for its extremely long
Megarhyssa
…species known to inhabit the Nearctic region inhabiting decidious forests. They are widespread across the United States, and Canada. The species M. macrurus, M. atrata, and M. greenei are known to be sympatric in the northeastern United States. M. macrurus is known to inhabit further southern regions as…
Ichneumon wasp
Pigeon tremex horntail (Tremex columba)