1. School of Biological Sciences; The University of Adelaide; North Terrace Adelaide SA 5005 Australia
2. Department of Biological Sciences; Wayne State University; 5047 Gullen Mall Detroit MI 48202 USA
3. Department of Anatomy and Cell Biology; Wayne State University, School of Medicine; 540 East Canfield Avenue Detroit MI 48201 USA
4. Terrestrial Zoology; Western Australian Museum; Locked Bag 49 Welshpool DC WA 6986 Australia
5. School of Animal Biology; University of Western Australia; Nedlands WA 6907 Australia
6. Department of Zoology; The University of Melbourne; Melbourne Vic. 3010 Australia
7. Department of Biology; Lund University; Sölvegatan 35 S-22362 Lund Sweden
8. Smithsonian Tropical Research Institute; PO Box 0843-03092 Balboa, Ancón Republic of Panamá