Signaticornis-pinicola-group
Guides
Medetera bistriata
Medetera bistriata is a species of long-legged fly in the family Dolichopodidae. Adults are commonly observed on tree trunks in pine forests, where they adopt a characteristic tiptoe posture. The larvae are specialized predators of bark beetles, particularly species in the genera Dendroctonus and Ips. The species is recognized as an important biological control agent of the southern pine beetle (Dendroctonus frontalis).