Wild type either alone, heterozygous to dvr2, or in combination with y mutants. yunspecified dvrs/yunspecified dvr2, on the other hand, has wings distinctly curly or wavy, usually as in typical Cy mutant, but other effects noted in dvr flies not evident. RK3.
dvrs, yunspecified has visible phenotype
dvrs, yunspecified has wing phenotype
Muller, 1946.