Eyes furrowed; distal portions of aristal branches hooked; wings divergent and often stringy; scutellar groove reduced. Bristles split, bent and often erect; acrostichal hair pattern distributed with whorls and naked areas. Late hatching, poorly viable and mostly sterile. fw49c/fw1 phenotypically intermediate but more like fw1/fw1 than fw49c/fw49c. RK3.
R.C. King, 28th March 1949.