Experimental introgression in Drosophila: Asymmetric postzygotic isolation associated with chromosomal inversions and an incompatibility locus on the X …

N Poikela, DR Laetsch, M Kankare… - Molecular …, 2023 - Wiley Online Library
Interspecific gene flow (introgression) is an important source of new genetic variation, but
selection against it can reinforce reproductive barriers between interbreeding species. We …

[PDF][PDF] Speciation and sex-biased gene expression in the scarce swallowtails

S Ebdon - 2023 - core.ac.uk
Divergence in allopatry provides a simple null model of speciation (Mayr, 1947). Following
geographic isolation and given enough time, reproductive isolation is inevitable as …