Expression of Agam\pnrScer\UAS.cWa under the control of Scer\GAL4C-765 results in additional dorsocentral bristles on the lateral posterior scutum. Expression of Agam\pnrScer\UAS.cWa under the control of Scer\GAL4ap-md544 results in a range of phenotypes, including loss of just one or both dorsocentral bristles with a deformed scutellum to loss of most of the notum.