attached to receives synaptic input from neuron wing axillary muscle III3 motor neuron 3rd axillary sclerite axillary muscle wing posterior axillary muscle III 2022-07-05T13:30:44Z muscles 2-4 of pterale III Direct flight muscle connected to the posterior of the third axillary sclerite that, together with muscle III1, serves to depress the anal portion of the wing (Miller, 1950). There are two of these muscles that form a dorsoventrally-oriented group, posterior to muscle III1 (Trimarchi and Schneiderman, 1994; Ehrhardt et al., 2023). posterior muscle of the third axillary sclerite fly_anatomy.ontology muscle of third axillary 55 FBbt:00058911 III2-4 third pterale III, III3