lethal | recessive
visible | recessive | cold sensitive
wing
Homozygotes have a dichaete-beadex-like wing morphology at 20oC and are lethal at 25oC.
Produces a phenotype resembling the double mutant Bx/+; D/+ at 20oC; lethal at 25oC. Reverts at frequency between 10-3 and 10-2.