Remaining Luscinia samples used in "Genomic islands of differentiation in two songbird species reveal candidate genes for hybrid female sterility" are archived in a previous Dryad submission. Mořkovský L, Pačes J, Rídl J, Reifová R (2015) Data from: Scrimer: designing primers from transcriptome data. Dryad Digital Repository. https://doi.org/10.5061/dryad.2p4t