1. School of Biological Sciences, Quinnipiac University, Hamden, CT 06518 USA —email: Dennis.Richardson@quinnipiac.edu
2. School of Biological Sciences, Quinnipiac University, Hamden, CT 06518 USA
3. Department of Invertebrate Zoology, National Museum of Natural History, Smithsonian Institution, Suitland, MD 20746 USA
4. Department of Invertebrate Zoology, National Museum of Natural History, Smithsonian Institution, Washington, DC 20560-0163 USA
5. Division of Invertebrate Zoology, Peabody Museum of Natural History, Yale University, New Haven, CT 06520 USA
6. Department of Biology and Environmental Science, Westminster College, Fulton, MO 68251 USA