microchaeta & adult thorax
Wings are held out horizontally, with the inner margin slightly cut away in males. Ocellar bristles are usually absent or reduced (this effect is variable). Microchaetae are reduced in number, especially in the posterior midthoracic region. Male viability is approximately 20% of wild-type.
viable Wings held horizontally; inner margin slightly cut away in many males. Ocellar bristles usually absent or reduced; effect variable. Hairs sparse, especially in posterior midthoracic region. Viability about 20% wild type. male-sterile RK3.
Fahmy, 1952.
Complements: l(1)19Ec17-344.