label: DNp_L; Part of comprehensive neck connective tracing, contact Connectomics Group Cambridge for more detailed information on descending/ascending neurons; DNOVS1, DNp20 (Part of comprehensive LPTC synaptic partner tracing by Chiappe Lab. DNp20 naming from Namiki et al. 2018, DNOVS1 from Strausfeld and Bassemir 1985)