1. University of Michigan–Flint, Department of Biology, 303 East Kearsley St., Flint, Michigan 48502; Email: kltang@umich.edu. Send reprint requests to this address.
2. American Museum of Natural History, Department of Ichthyology, Central Park West at 79th St., New York, New York 10024; Email: mljs@amnh.org.
3. Saint Louis University, Department of Biology, 3507 Laclede Ave., St. Louis, Missouri 63103; Email: maydenrl@slu.edu.
4. American Museum of Natural History, Division of Invertebrate Zoology, Central Park West at 79th St., New York, New York 10024; Email: desalle@amnh.org.