Phenotype is similar to that of lawcp1, with respect to wing and bristle phenotypes, but differs in not showing homeotic transformation arista to tarsus.
Flies are inviable. Wings are divergent. Macrochaetae are slightly thinner and shorter than normal. Legs are shorter than normal and one or both of the femur and tibia are bow-shaped.
Wings short, divergent. Bristles thinner and shorter. Legs shortened and either femur or tibia, or both, bow shaped. RK3.
Stated to be lost.
Fahmy, 1955.