1Department of Biological Sciences, Florida Atlantic University, 777 Glades Road, Boca Raton, FL 33431, USA
2Department of Biology, Vassar College, 124 Raymond Avenue, Poughkeepsie, NY 12603, USA
3Department of Biology, University of Akron, 302 E Buchtel Avenue, Akron, OH 44304, USA
4University of Pittsburgh, 4200 Fifth Avenue, Pittsburgh, PA 15213, USA
5Department of Biology, University of Bergen, Thormøhlensgt. 53 A/B, 5020 Bergen, Norway
6Friday Harbor Laboratories, University of Washington, 620 University Road, Friday Harbor, WA 98250 USA