Additional file 4: Figure S3. of Divergence with gene flow across a speciation continuum of Heliconius butterflies

Absolute genomic divergence across the red color pattern (D) interval and unlinked loci. Sliding window (15-kb window size, 5-kb step size) absolute genomic divergence (dxy) across the red (D) interval and genomic regions unlinked to color pattern. See Additional file 1: Table S2 for the taxa pairs included in each comparison and samples sizes. (A) Parapatric hybrid zones. (B) Allopatric postman versus rayed comparisons. (C) Allopatric postman versus postman comparisons. (D) Allopatric rayed versus rayed comparisons. (PDF 29Â kb