The following information accompanied stocks donated to the Bloomington Drosophila Stock Center by Jessica Eliason at the Janelia Research Campus, Howard Hughes Medical Institute. P{Or22a-lexA.5293} was constructed using the Or22a-promoter (5293 bp) and the destination vector pBPnlsLexA::p65Uw (Addgene #26230). It expresses lexA under the control of Or22a promoter and is described in FBrf0240567. P{Or22a-lexA.5293}attP40 is an insertion in P{CaryP}attP40 site at 25C6 ( 2L:5 ,108,448), homozygous viable. P{Or82a-lexA.1423} was constructed using the Or82a promoter (1423 bp) and the destination vector pBPnlsLexA::p65Uw (Addgene #26230). It expresses lexA under the control of Or82a promoter. P{Or82a-lexA.1423}attP40 is an insertion in P{CaryP}attP40 site at 25C6 ( 2L:5 ,108,448), homozygous viable and fertile.