Gll22/Df(3L)Gl2 animals die as mid to late pupae at 18oC, and as early to mid pupae at 29oC. Gll22/Gl1 is lethal at 29oC. Gll22/Gl1 flies have reduced bristles and small, outheld wings at 18oC, and have eyes with an extreme Gl phenotype. Enhances the phenotype of Gll18 and Gll6.