microchaeta & abdomen
microchaeta & thorax
Wing vein L5 does not reach margin. Scutellar bristles always fewer than wild type; hairs parted down midline of thorax and abdomen; supraalar bristles sometimes absent; coxae tend to be thickened; male genitalia rotated. Stronger bristle phenotype than ab1. RK2.
Bridges, 6th July 1923.