macrochaeta & adult thorax
The frontal region carrying the antennae is sunken into a shortened head. The eyes are deformed. Thoracic macrochaetae are stiff and slightly shortened. Male viability is slightly reduced.
Frontal region with antennae sunken into shortened head. Eyes deformed. Thoracic bristles stiff and slightly shortened. Wings frequently misheld. Viability slightly reduced. RK2.