Sex-Chromosome Complement Haploid Sets of Autosomes X : A Ratio Sexual Phenotype
XX AA   1.0 Female
XY AA   0.5 Male
XO AA   0.5 Male
XXY AA   1.0 Female
XXX AA   1.5 Metafemale
XXXY AA   1.5 Metafemale
XX AAA  0.67 Intersex
XO AAA  0.33 Metamale
XXXX AAA 1.3 Metafemale
Table 4.2: Chromosome complements and sexual phenotypes in Drosophila