''Ichneumon extensorius'' is a species of parasitic wasp in the genus ''
Ichneumon''. It was described by
Carl Linnaeus
Carl Linnaeus (; 23 May 1707 – 10 January 1778), also known after his ennoblement in 1761 as Carl von Linné Blunt (2004), p. 171. (), was a Swedish botanist, zoologist, taxonomist, and physician who formalised binomial nomenclature, the ...
in 1758.
References
Wasps described in 1758
Ichneumoninae
Taxa named by Carl Linnaeus
{{Ichneumonidae-stub