Heterozygotes have a 'scalloped' wing margin. Triple row and double row bristles and marginal hairs all have gaps and in extreme cases the wing outline appears ragged. The wing phenotype has incomplete penetrance.
Heterozygotes exhibit scalloping of wing margins; have gaps in triple row and double row of bristles and marginal hairs; wing outline sometimes ragged. Similar to BxG1; penetrance incomplete. Homozygous lethal.