1. Program in Ecology, Evolution, and Conservation Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA
2. Department of Entomology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA
3. Carl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA
4. Neuroscience Program, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA