Males and homozygous females resemble lzs. Heterozygous females sometimes have roughened eyes. Apparent dominance shown by H. Bender to be caused by the presence of svspa-e(lz); heterozygous expression additionally enhanced by presence of In(2LR)bwV1. spectacle; tarsal structures reduced or absent; spermathecae absent; parovaria absent female-sterile
Novitski, Sep. 1947.