| Bahamas | | | | Grun2003 |
| Haiti | 0 | 0 | | Grun2003 |
| Hawaiian Beaches, Hawaiian Beaches Park, Manini St.,, Hawaii | Hawaii | 19.54 | -154.9 | | Grun2003 |
| Kea‘au, Ha‘a Pl.,, Hawaii | Hawaii | 19.625 | -155.03 | | Grun2003 |
| Kea'au, Ha'a Pl., Hawaii | Hawaii | 19.633333 | -155.033333 | 2001 | Grun2003 |
| Hawaiian Paradise Park, Hawaii | Hawaii | 19.6 | -154.95 | | Grun2003 |
| Hawaiian Beaches, Maiko St., Hawaii | Hawaii | 19.55 | -154.9 | | Grun2003 |
| San Lorenzo | Puerto Rico | 18.18333333 | -65.95 | | Torr1984a |
| Sabana | Puerto Rico | 18.25 | -65.75 | | Barb2003 |
| Utuado | Puerto Rico | 18.25 | -66.62 | | Barb2003 |
| Carite | Puerto Rico | 18 | -65 | | Barb2003 |
| Ciales | Puerto Rico | 18.25 | -66.37 | | Barb2003 |
| St Croix | U.S. Virgin Islands | 0 | 0 | | Misk1970 |
| St John I. | U.S. Virgin Islands | | | | Levi1973a |
| southern, Alabama | USA | 0 | 0 | | Mart1997 |
| nr Loxley, Baldwin, Alabama | USA | 30.6181 | -87.7531 | 2001 | Stor2004 |
| Long Beach Shoreline Aquatic Park, Los Angeles, California | USA | 33.7669 | -118.1883 | | Mart1997 |
| 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 |
| Apalachicola National Forest, Florida | USA | 29.95833 | -85.041672 | | Tsch1999 |
| West Palm Beach, Pine Jog Environmental Learning Center., Palm Beach, Florida | USA | 26.68306 | -80.095558 | 2002 | Deyr2002 |
| Archbold Biological Station, Highlands, Florida | USA | 27.1883 | -81.3378 | | Deyr1986 |
| Long Pine Key, Everglades National Park, Dade, Florida | USA | 25.416667 | -80.65 | 1996 | Clou1999 |
| widespread, Florida | USA | | | | Deyr2000 |
| Plantation, Florida | USA | 26.1272 | -80.2333 | | Deyr1988 |
| Bahia Honda, Florida | USA | 24.6722 | -81.266667 | | Deyr1988 |
| Big Pine, Florida | USA | 24.6722 | -81.3494 | | Deyr1988 |
| Stock Island, Florida | USA | 24.5667 | -81.7386 | | Deyr1988 |
| Key West, Florida | USA | 24.5553 | -81.7828 | | Deyr1988 |
| Hwy 20, 4 mi W of Hwy 71, Calhoun, Florida | USA | 30.4433 | -85.0453 | 2001 | Stor2004 |
| ~Milton, Santa Rosa, Florida | USA | 30.6322 | -87.0397 | 2001 | Stor2004 |
| Everglades National Park ~ Homesstead, Florida | USA | 25.98333333 | -80.56666667 | | Fers1994 |
| Hwy 57, 2 mi N of Hwy 90, Jackson, Mississippi | USA | 30.4681 | -88.7206 | 2001 | Stor2004 |
