Construct: Deletion of 1183bp fragment within the y intron.
Body colour: thoracic cuticle, wings, abdominal cuticle, aristae, abdominal hairs, head, thoracic and wing bristles, wild type; tarsal claws unpigmented; sex combs reduced pigmentation, on y-. Larval mouth part colour: wild-type, on y-. Larval denticle belt colour: wild-type, on y-. Larval mouth part colour: wild-type on y-. Larval denticle belt colour: wild-type pigmentation on y-.