Figure 1B (left): FeCO neurons expressing GFP in the leg	+ / +; P{w[+mc]=iav-GAL4.K}3 / P{y[+t7.7] w[+mC]=20XUAS-IVS-mCD8::GFP}attP2
Figure 1B (right): claw neurons expressing GFP	+ / +; P{y[+t7.7] w[+mC]=GMR73D10-GAL4}attP2 / P{y[+t7.7] w[+mC]=20XUAS-IVS-mCD8::GFP}attP2
Figure 1B (right): hook flexion neurons expressing GFP	+ / +; P{y[+t7.7] w[+mC]=GMR21D12-GAL4}attP2 / P{y[+t7.7] w[+mC]=20XUAS-IVS-mCD8::GFP}attP2
Figure 1B (right): hook extension neurons expressing GFP	P{y[+t7.7] w[+mC]=VT018774-p65AD}attP40 / +; P{y[+t7.7] w[+mC]=VT040547-GAL4.DBD}attP2 / P{y[+t7.7] w[+mC]=20XUAS-IVS-mCD8::GFP}attP2
Figure 2, S2: claw neurons expressing tdTomato and GCaMP7f	+ / P{w[+mC]=UAS-tdTom.S}2; P{y[+t7.7] w[+mC]=GMR73D10-GAL4}attP2 / PBac{y[+mDint2]w[+mC]=20XUAS-IVS-jGCaMP7f}VK00005
Figure 2, S2: claw neurons expressing GCaMP6f and tdTomato	+ / P{y[+t7.7] w[+mC]=20XUAS-IVS-GCaMP6f}attP40 / +; P{y[+t7.7] w[+mC]=GMR73D10-GAL4}attP2 / P{w[+mC]=UAS-tdTom.S}3
Figure 3, S3, S5: hook flexion neurons expressing tdTomato and GCaMP7f	+ / P{w[+mC]=UAS-tdTom.S}2; P{y[+t7.7] w[+mC]=GMR21D12-GAL4}attP2 / PBac{y[+mDint2] w[+mC]=20XUAS-IVS-jGCaMP7f}VK00005
Figure 4, S7: 9A neurons expressing tdTomato and GCaMP7f	P{y[+t7.7] w[+mC]=R30A10-GAL4.DBD}attP2 / P{w[+mC]=UAS-tdTom.S}2; P{y[+t7.7] w[+mC]=R12C09-GAL4.AD}attP40 / PBac{y[+mDint2] w[+mC]=20XUAS-IVS-jGCaMP7f}VK00005
Figure 5, S8: web neurons expressing tdTomato and GCaMP7f	P{y[+t7.7] w[+mC]=VT043284-p65.AD}attP40 / P{w[+mC]=UAS-tdTom.S}2; P{y[+t7.7] w[+mC]=VT023750-GAL4.DBD}attP2 / PBac{y[+mDint2] w[+mC]=20XUAS-IVS-jGCaMP7f}VK00005
Figure S3 (driver line 2): hook flexion neurons expressing tdTomato and GCaMP7f	P{y[+t7.7]w[+mC]=VT038873-p65AD}attP40 / P{w[+mC]=UAS-tdTom.S}2; P{y[+t7.7]w[+mC]=R32H08-GAL4.DBD}attP2 / PBac{y[+mDint2] w[+mC]=20XUAS-IVS-jGCaMP7f}VK00005
Figure S3 (driver line 2): hook flexion neurons expressing GCaMP6f and tdTomato	P{y[+t7.7] w[+mC]=VT038873-p65AD}attP40 / P{y[+t7.7] w[+mC]=20XUAS-IVS-GCaMP6f}attP40; P{y[+t7.7]w[+mC]=R32H08-GAL4.DBD}attP2 / P{w[+mC]=UAS-tdTom.S}3
Figure S4: hook extension neurons expressing tdTomato and GCaMP7f	P{y[+t7.7]w[+mC]=VT018774-p65AD}attP40 / P{w[+mC]=UAS-tdTom.S}2; P{y[+t7.7]w[+mC]=VT040547-GAL4.DBD}attP2 / PBac{y[+mDint2] w[+mC]=20XUAS-IVS-jGCaMP7f}VK00005
Figure S6: club neurons expressing tdTomato and GCaMP7f	P{y[+t7.7] w[+mC]=50C12-p65ADZp}JK22C / P{w[+mC]=UAS-tdTom.S}2; P{y[+t7.7] w[+mC]=R84H05-GAL4.DBD}attP2 / PBac{y[+mDint2] w[+mC]=20XUAS-IVS-jGCaMP7f}VK00005
Figure S7: 9A neurons expressing CsChrimson	P{y[+t7.7] w[+mC]=R12C09-GAL4.AD}attP40 / +; P{y[+t7.7] w[+mC]=R30A10-GAL4.DBD}attP2 / P{y[+t7.7] w[+mC]=20XUAS-IVS-CsChrimson.mVenus}attP2
Figure S7: 9A neurons expressing GtACR1	P{y[+t7.7] w[+mC]=R12C09-GAL4.AD}attP40 / +; P{y[+t7.7] w[+mC]=R30A10-GAL4.DBD}attP2 / P{y[+t7.7] w[+mC]=UAS-GtACR1.d.EYFP}attP2
Figure S7: CsChrimson control flies	+/+; P{y[+t7.7] w[+mC]=R52A01-GAL4.DBD}attP2 / P{y[+t7.7] w[+mC]=20XUAS-IVS-CsChrimson.mVenus}attP2
Figure S7: GtACR1 control flies	+/+; P{y[+t7.7] w[+mC]=R52A01-GAL4.DBD}attP2 / P{y[+t7.7] w[+mC]=UAS-GtACR1.d.EYFP}attP2