label: OA-VUMa2 (md); Busch et al., 2009; SEZ ventral median (VM) OA cluster; Monastirioti et al., 1995; Sinakevitch and Strausfeld, 2006; MD0; right; octopamine; MD0; right; octopamine; ALPN,multi_VUMa2; ALPN,multi_VUMa2