Hemichroa australis
Hemichroa australis is a species of sawflies in the family Tenthredinidae.
Description
Hemichroa australis can reach a length of about. Head and thorax are bright red, while the mesopleuron and the abdomen are shiny black.This sawfly is similar to Hemichroa crocea, which has a bright orange abdomen and legs.
Larvae feed on alder and birch.