The size of the sixth tergite of Abd-BMcp-B116:Sz:iab8-D16/Abd-BFab7-1 males is similar to the size of the sixth tergite of Abd-BFab7-1/Abd-Biab8-D16 males. Segment A7 is enlarged to the size of segment A6. The size of the sixth tergite of Abd-BMcp-B116:Sz:iab8-D16/+ males is similar to wild-type, but the size of segment A7 is approximately the same as in Abd-BFab7-1/Abd-Biab8-D16 males.