Here we show that Drosophila sechelliaM-bM-^@M-^Ta specialist on the fruit of Morinda citrifolia that recently diverged from its generalist sister-species, D. simulansM-bM-^@M-^Thas rapidly accumulated loss-of-function alleles and reduced gene expression at genes affecting olfaction, detoxification,...
ORGANISM(S): Drosophila simulans
