Black-stigma
Guides
Macrophya nigristigma
Macrophya nigristigma is a species of sawfly in the family Tenthredinidae. Like other members of its genus, it is a phytophagous insect whose larvae feed on plant material. The species name refers to the dark or black stigma characteristic of its wing venation. It belongs to a diverse genus of sawflies distributed across the Holarctic region.