Heterozygotes have outheld wings.
Dominant outheld wing phenotype. Heterozygotes exhibit loss of specific bristles in the lateral domain of the notum. Transheterozygotes with mirrB1-12 are semi-lethal. Rare adults exhibit outheld wings and the alulae are completely missing.
A.T.C. Carpenter.
Strength of alleles (strongest to weakest): mirrSai1 > mirrSaiD1 = mirrSai2 > mirrSaiD3.