Polytene chromosomes appear to have a two- to four-band inversion of 1E1-4 (Goldschmidt and Hannah, 1944).
wing
RK4 Soft texture of wings.
Enhanced by aba. wing tips pointed, narrow Nearly wild type except when combined with aba; then, wings narrowed and pointed at tip. Heterozygous aba also gives narrow wings. RK3(A).
Goldschmidt.