species 4,028 observations
Black Giant Ichneumonid Wasp
Megarhyssa atrata
Field notes
Megarhyssa atrata, also known as the black giant ichneumonid wasp, is a species of large ichneumon wasp. It is known from North America, where it is found from Quebec, Michigan, Ohio, Connecticut, and North and South Carolina to Florida.
Adults are on wing from May to July.
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3
native plants
support it in the US
support it in the US
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided