8D--E;16C--D
8D--E;16C--D
Sex Ratio males carrying the inversion combination: Dsub\In(A)2, Dsub\In(A)3, Dsub\In(A)5 and Dsub\In(A)7 have more short cysts and fewer long cysts in their testes than non-Sex Ratio males. Females mated to Sex Ratio males have more sperm in their storage organs than those which are mated to non-Sex Ratio males.
Dsub\In(A)3 is necessary for the Sex Ratio trait.