possibly a deficiency.
femur & macrochaeta
The length of the posterior dorsocentral, posterior scutellar and femur bristles is reduced in heterozygotes compared to wild type.
Extreme Minute. Late hatching. Females sterile or of low fertility. RK3A.
Delta4, M(3)96CF[+]/M(3)96CF1 has lethal | dominant | pupal stage phenotype
Delta4/Dl[+], M(3)96CF1 has lethal | dominant | pupal stage phenotype
Bridges, 2nd April 1923.