About the Authors

Daniel Ortiz-Barrientos, Brian A Counterman
Department of Biological Sciences, Louisiana State University, Baton Rouge, Louisiana, United States of America

Corresponding Author

dortiz1@lsu.edu

Competing Interests

The authors have declared that no conflicts of interest exist.

Author Contributions

MAFN conceived and designed the experiments. DOB and MAFN performed the pure-species and F1 mating experiments. DOB performed all parts involving the male-parent backcrosses and the mating assays in the female-parent backcrosses. DOB built the recombinational map for D. pseudoobscura. DOB and BAC genotyped the female backcross hybrids. DOB analyzed the data. MAFN contributed reagents/materials/analysis tools. DOB wrote the paper.