Expression of ScerGAL4Gr28b.a.PT is seen in approximately 13 neurons per labial palp. ScerGAL4Gr28b.a.PT is found to be expressed in 2 neurons associated with the ventral cibarial sense organ. Expression of ScerGAL4Gr28b.a.PT is seen in two neurons associated with the fifth tarsal segment of the adult foreleg.