| Lois F. Alexander | Mammalian systematics, phylogeography | | | 2004 | Brett Riddle (grad student) |
| Robert W. Bryson | Mammalian systematics, phylogeography | Biological Sciences | | 2011 | Brett Riddle (grad student) |
| Mallory E. Eckstut | Mammalian systematics, phylogeography | Biological Sciences | | 2013 | Brett Riddle (grad student) |
| Lynn F. Fenstermaker | Ecology Biology, Remote Sensing | | | 2003 | Stanley D. Smith (grad student) |
| Connie A. Herr | Mammalian systematics, phylogeography | Biological Sciences | | 2011 | Brett Riddle (grad student) |
| Derek D. Houston | Phylogeography, Population genetics | Biological Sciences | 2002 | 2009 | Brett Riddle (grad student) |
| Travis E. Huxman | Ecology, Plant Physiology, Botany | | 1996 | 2000 | Stanley D. Smith (grad student) |
| Jef R. Jaeger | Mammalian systematics, phylogeography | | | 2005 | Brett Riddle (grad student) |
| Tereza Jezkova | Mammalian systematics, phylogeography | Biological Sciences | | 2010 | Brett Riddle (grad student) |
| John Klicka | Genetics, Evolution and Development Biology, Geobiology | | | | |
| Adam B. Leland | Mammalian systematics, phylogeography | Biological Sciences | | 2013 | Brett Riddle (grad student) |
| Stacy J. Mantooth | Mammalian systematics, phylogeography | Biological Sciences | | 2010 | Brett Riddle (grad student) |
| Markus Mika | Mammalian systematics, phylogeography | Biological Sciences | | 2010 | Brett Riddle (grad student) |
| Sean A. Neiswenter | Mammalian systematics, phylogeography | Biological Sciences | | 2011 | Brett Riddle (grad student) |
| Javier A. Rodriguez-Robles | | | | | |