1. Department of Anthropology, University of Illinois at Urbana-Champaign, Urbana, IL, USA
2. Department of Evolution, Ecology and Organismal Biology, The Ohio State University, Columbus, OH, USA
3. Smithsonian Tropical Research Institute, Balboa, Ancón, Panama
4. Program in Ecology, Evolution and Conservation Biology, University of Illinois at Urbana-Champaign, Urbana, IL, USA
5. Carl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL, USA