At 29oC heterozygotes with Su(dx)sp show a recessive wing vein gap phenotype. At 25oC the same combination has intact longitudinal veins but forked or incomplete crossveins.
Su(dx)56 is a suppressor of lethal phenotype of Nunspecified, dxENU
Su(dx)sp/Su(dx)56 has egg chamber phenotype, enhanceable by N55e11