Male-aggression
Guides
Glyphidops flavifrons
Glyphidops flavifrons is a cactus fly in the family Neriidae, distributed across the southern United States through Central and South America. It is one of the most widely distributed species in its family. Adults live and reproduce on bark of trees in early stages of decay. The species exhibits notable sexual dimorphism and complex male-male aggressive behavior, particularly in the presence of females.