| ~George Town, Penang Island (various locations) | Malaysia (Peninsula) | 5.4167 | 100.3333 | | Na2001 |
| ~ La Paz, Baja California | Mexico | 24.16666667 | -110.2833333 | | John2002 |
| ~, Baja California Sur | Mexico | 25.833332 | -111.833344 | | John2002 |
| Chihuahua | Mexico | | | | Mack2002b |
| Arizona | USA | | | | John2002 |
| ~, California | USA | 37.416667 | -120 | | John2002 |
| Gainesville, Alachua county, Florida | USA | 29.66666667 | -82.33333333 | | Wojc1994 |
| ~La Crosse, study sites between 29.39' - 30.06'N and 82.07' - 82.43'W, Florida | USA | 29.84306 | -82.404999 | | Morr2003 |
| Tallahassee, Leon, Florida | USA | 30.43333333 | -84.31666667 | | Tsch1987 |
| Widespread, Illinois | USA | | | | DuBo1988 |
| West Lafayette, Indiana | USA | 40.433333 | -86.9 | | Scha2004 |
| Kellogg Forest, University of Michigan, Michigan | USA | | | | Culv1974 |
| Albuquerque (near), Bernalillo, New Mexico | USA | | | | Mack2002b |
| Snow Lake (near), Catron, New Mexico | USA | | | | Mack2002b |
| Cimarron Canyon, Colfax, New Mexico | USA | | | | Mack2002b |
| Eagle Nest (41 km E), Colfax, New Mexico | USA | | | | Mack2002b |
| Hidden Cave, Eddy, New Mexico | USA | | | | Mack2002b |
| Iron Creek, Grant, New Mexico | USA | | | | Mack2002b |
| Pinos Altos, Grant, New Mexico | USA | | | | Mack2002b |
| Snow Lake (near), Grant, New Mexico | USA | | | | Mack2002b |
| Alto, Lincoln, New Mexico | USA | | | | Mack2002b |
| Red Cloud Campground, Lincoln, New Mexico | USA | | | | Mack2002b |
| May Hill, Otero, New Mexico | USA | | | | Mack2002b |
| Mescalera, Otero, New Mexico | USA | | | | Mack2002b |
| Bandelier National Monumnet, Sandoval, New Mexico | USA | | | | Mack2002b |
| Carolina State University at Raleigh, North Carolina | USA | 35.78333333 | -78.66666667 | | Nuhn1977 |
| southeastern edge of Lake Kirby, Abilene, Texas | USA | 32.45 | -99.75 | | Jusi1994 |
| ~ Denton, Denton, Texas | USA | 33.23333333 | -97.16666667 | | Whee1985 |
| ~ Carthage, Panola, Texas | USA | 32.1666667 | -94.35 | | Whee1985 |
| ~ Dallas, Dallas, Texas | USA | 33.78333 | -96.8 | | Hess1958 |
| Ft. Wolters, Texas | USA | 32.85 | -98.033 | | wwwnew04 |
| George Washington National Forest, Augusta, Virginia | USA | 38.116667 | -79.366667 | | Wang2000 |
| Monongahela National Forest, Pocahontas, West Virginia | USA | 38.366667 | -79.866667 | | Wang2000 |
| 1 km south of Frankford, West Virginia | USA | 37.925 | -80.3847 | 1993 | Culv1974 |
