1Department of Biology, Geology and Environmental Science, University of Tennessee at Chattanooga, 615 McCallie Avenue, 37403 Chattanooga, TN USA
2Hubbard Center for Genome Studies, Department of Molecular, Cellular, and Biomedical Sciences, University of New Hampshire, 35 Colovos Road, 03824 Durham, NH USA
3Department of Mathematics, Plymouth State University, MSC29, 17 High Street, 03264 Plymouth, NH USA
4Centre for Environmental Sciences, Hasselt University, Campus Diepenbeek, Agoralaan Gebouw D, 3590 Diepenbeek, Belgium
5Dipartimento di Medicina Veterinaria, University of Sassari, via Muroni 25, 07100 Sassari, Italy
6Departmento de Sistemática y Ecología Acuática, El Colegio de la Frontera Sur, Unidad Chetumal, Av. Centenario Km. 5.5 Chetumal Quintana Roo, 77014 Chetumal, Mexico
7Centro de Estudos do Mar, Universidade Federal do Paraná, Av. Beira-Mar, s/n, Pontal do Sul, PO Box 61, 83255-976 Pontal do Paraná, PR Brazil
8Department of Invertebrate Zoology, Smithsonian National Museum of Natural History, 10th St. & Constitution Ave NW, 20560 Washington, DC, USA
9Department of Biological Science, University of Massachusetts Lowell, Olsen Hall 414, 198 Riverside St., 01854 Lowell, MA USA
10Department of Biology, Ludwig-Maximilians–University of Munich, Großhaderner Str. 2, 82152 Planegg-Martinsried, Munich Germany
11Swedish Museum of Natural History, POB 5007, SE-104 05 Stockholm, Sweden
12Department of Life Sciences, University of Modena & Reggio Emilia, Via G. Campi 213/d, 41125 Modena, Italy