| Bahia Blanca (38.00S) | Argentina | | | | Palo2003 |
| Rt. 205 km 180, Saladillo, Buenos Aires | Argentina | -35.63333333 | -59.76666667 | | Bria2002 |
| Rt. 12 km 91, Isla Talavera, Buenos Aires | Argentina | -34.06666667 | -58.98333333 | | Bria2002 |
| Rt. 47 km 25, San Eladio, Buenos Aires | Argentina | -34.75 | -59.16666667 | | Bria2002 |
| Rt. 41, 3km N of Navarro, Buenos Aires | Argentina | -34.98333333 | -59.3 | | Bria2002 |
| El Toro Ranch, Las Flores, Buenos Aires | Argentina | -36.1 | -59 | | Bria2002 |
| Pergamino, Buenos Aires | Argentina | | | | Bria1995c |
| Bragado, Buenos Aires | Argentina | | | | Bria1995c |
| Reserva Ecologica Costanera Sur, Buenos Aires | Argentina | 35.83 | -58.83 | | Folg2003 |
| Rio Lujan, Buenos Aires | Argentina | -34.167 | -58.75 | | Folg2004 |
| Mercedes, Buenos Aires | Argentina | -34.654446 | -59.434444 | | Bria2002a |
| Suipacha, Buenos Aires | Argentina | -34.778057 | -59.688889 | | Bria2002a |
| San Eladio, Buenos Aires Province | Argentina | -34.75 | -59.16666667 | | Calc1999 |
| Saladillo (180 km SW of Buenos Aires), Buenos Arires Province | Argentina | -35.639168 | -59.778889 | | Bria1995 |
| Entre Rios | Argentina | -33 | -59.48333333 | | Bria2002 |
| Entre Rios | Argentina | -33.31666667 | -59.18333333 | | Bria2002 |
| Loreto, Misiones Province | Argentina | -27.316668 | -55.533333 | | Trag1991 |
| Rio Grande do Sul (32.00S) | Argentina | | | | Palo2003 |
| Rosario, Santa Fe Province | Argentina | -32.95 | -60.66 | | Ross1990 |
| Las Flores (90 Km SE of Saladillo and 190 km SW of Buenos Aires) | Argentina | -36.049999 | -59.116669 | | Bria1995 |
| Buenos Aires | Argentina | -34.66666667 | -58.5 | | Trag1991 |
| ~from map | Argentina | -33.9 | -59.3 | | Ross1990 |
| ~from map | Argentina | -33.8 | -59.8 | | Ross1990 |
| ~from map | Argentina | -33.6 | -60.25 | | Ross1990 |
| ~from map | Argentina | -33.2 | -60.9 | | Ross1990 |
| Bahia Blanca | Argentina | -38.58333333 | -62.21666667 | | Lofg1975 |
| Las Flores (which one?) | Argentina | | | | Port1997 |
| ~from map | Argentina | -32.9 | -61.1 | | Ross1990 |
| La Plata, Buenos Aires | Argentina | -34.931389 | -57.948891 | | Trag1991 |
| Mar Chiquitta coastal lagoon | Argentina | -38 | -57.5 | | Palo2003 |
| Rio Negro | Brazil | -28.933332 | -49.433334 | | Trag1991 |
| Parana | Brazil | -32 | -60.25 | | Trag1991 |
| ~ Mendoza (Uruguay), Mendoza Province (to atlantic Ocean) | Brazil | -34.283333 | -56.216667 | | Trag1991 |
| Porto Alegre | Brazil | -30.033 | -51.200001 | | Lofg1975 |
| Southern most brazil, Rio Grande do Sul | Brazil | -30 | -54 | | Lofg1975 |
| Najran | Saudi Arabia | 17.5055556 | 44.1841667 | | Khan1999 |
| ~ Artigas, widespread | Uruguay | -30.33333333 | -56.5 | | Lofg1975 |
| Montevideo, widespread | Uruguay | -34.91666667 | -56.16666667 | | Lofg1975 |
| ~ Mercedes, widespread | Uruguay | -33.2 | -58 | | Lofg1975 |
| ~Rocha, widespread | Uruguay | -34.5 | -54.41666667 | | Lofg1975 |
| ~ Salto, widespread | Uruguay | -31.33333333 | -57.98333333 | | Lofg1975 |
| ~ Treinta y Tres, widespread | Uruguay | -33.16666667 | -54.83333333 | | Lofg1975 |
| ~ Durazno, widespread | Uruguay | -33.41666667 | -56.63333333 | | Lofg1975 |
| Montivideo | Uruguay | | | | Alle1974 |
| ~ Russellville, Nothwestern areas, Alabama | USA | 34.5 | -87.75 | | Trag1991 |
| ~ Mobile Port, Mobile, Alabama | USA | 30.2 | -88.03333333 | | Hung1978 |
| Florence ~, Lauderdale, Alabama | USA | 34.82444 | -87.677223 | | Trag1991 |
| Hamilton ~, Marian, Alabama | USA | 34.14222 | -88.005562 | | Trag1991 |
| Vernon ~, Lamar, Alabama | USA | 33.756939 | -88.132782 | | Trag1991 |
| Baton Rouge, Louisiana | USA | 30.33333 | -91.166672 | 1969 | Mark1971 |
| northeastern areas, Mississippi | USA | | | | Trag1991 |
| Tupelo, Mississippi | USA | 34.25 | -88.73333333 | | Port2000 |
| Booneville, Prentiss, Mississippi | USA | 34.65 | -88.6 | | Port2000 |
| Corinth, Mississippi | USA | 34.93333333 | -88.55 | | Port2000 |
| Mayhew, Mississippi | USA | 33.48333333 | -88.65 | | Port2000 |
| Clay, Mississippi | USA | 33.607498 | -88.650284 | | Vogt2003 |
| Gulfport, Mississippi | USA | 30.36722 | -89.129173 | 1969 | Mark1971 |
| Cat Island, Harrison, Mississippi | USA | 30.253059 | -89.178062 | 1969 | Mark1971 |
| Ship Island, Harrison, Mississippi | USA | 30.2125 | -88.966393 | 1969 | Mark1971 |
| De Kalb ~, Kemper, Mississippi (northeastern areas) | USA | 32.766667 | -88.716667 | | Trag1991 |
| Macon ~, Noxubee, Mississippi (northeastern areas) | USA | 33.105282 | -88.560829 | | Trag1991 |
| Columbus ~, Lowndes, Mississippi (northeastern areas) | USA | 33.50222 | -88.427223 | | Trag1991 |
| Aberdeen ~, Monrow, Mississippi (northeastern areas) | USA | 33.825001 | -88.54361 | | Trag1991 |
| Okolona ~, Chickasaw, Mississippi (northeastern areas) | USA | 34.004169 | -88.755562 | | Trag1991 |
| West point ~, Clay, Mississippi (northeastern areas) | USA | 33.607498 | -88.650284 | | Trag1991 |
| Starkville ~, Oktibbeha, Mississippi (northeastern areas) | USA | 33.450279 | -88.818329 | | Trag1991 |
| ~ Fulton, Itawamba, Mississippi (northeastern areas) | USA | 34.249439 | -88.409172 | | Ross1987 |
| ~ Iuka, Tishomingo, Mississippi (northeastern areas) | USA | 34.811668 | -88.19 | | Ross1987 |
| Memphis, Tennessee | USA | | | | Tabe2000 |
| ~ Bartlett, Shelby, Tennessee | USA | 35.2044 | -89.8739 | | Jame2002 |
| ~ Pulaski, Giles, Tennessee | USA | 35.1997 | -87.0308 | | Jame2002 |
| ~ Somerville, Fayette, Tennessee | USA | 35.25 | -89.5 | | Jame2002 |
| ~ Bolivar, Hardeman, Tennessee | USA | 35.25 | -89.033333 | | Jame2002 |
