attached to trochanter leg extensor muscle prothoracic accessory intracoxal trochanter depressor muscle 2024-04-16T13:03:20Z FBbt:00053109 fly_anatomy.ontology Group of approximately two muscle fibers that are associated with the intracoxal trochanter depressor muscle, but attach directly to the surface of trochanter, rather than the trochanter extensor tendon (Azevedo et al., 2024). leg depressor muscle