FlyBase curator comment: this entry is used to capture phenotypic information when the particular allele (or allele combination) used by the author could not be determined but the context of the experiment suggests that the phenotype being described is some kind of loss of function.
The skewed sex ratio found among the progeny of abounspecified homozygous females mated to attached XY males can be ameliorated by treatment with quinacrine during the larval stages or by ageing the abounspecified homozygous females before mating.
aounspecified has phenotype, enhanceable by AO-X1