Flying by the seat of their halteres.
Pennisi
E
E
D000818:Animals; D005075:Biological Evolution; D003463:Cues; D004175:Diptera / Q000033:anatomy & histology / Q000502:physiology*; D005426:Flight, Animal / Q000502:physiology*; D018482:Muscle, Skeletal / Q000294:innervation / Q000502:physiology; D009434:Neural Pathways; D009475:Neurons, Afferent / Q000502:physiology*; D009476:Neurons, Efferent / Q000502:physiology*; D017956:Photoreceptor Cells, Invertebrate / Q000502:physiology; D014785:Vision, Ocular; D014921:Wings, Animal / Q000294:innervation / Q000502:physiology*