develops from hypogynial long bristle female gonopod spine bristle hypogynial subapical sensillum hypogynial subapical bristle hypogynium long bristle hypogynial subapical hair subterminal inner ovisensillum female gonopod long bristle fly_anatomy.ontology Single long sub-apical bristle on the inner surface of each hypogynial posterior lobe, ventral to the three hypogynial short bristles (McQueen et al., 2022). FBbt:00004467 VFB:FBbt_00004467 subterminal trichoid seta subapical ovisensillum trichodeum hypogynial chaetic sensillum long bristle of vaginal plate subterminal hair hypogynial bristle presumptive hypogynial long bristle