Mississippi: Chickasaw: USNM 115981, Chookatonkchie Creek. Clarke: USNM 79350-51, 1 mi. W Melvin, Choctaw County, Alabama; USNM 100805, Enterprise. Forrest: WEB 55-586, 1 mi. S Hattiesburg. Hancock: AMNH 46780; WEB 54-651, Hickory Creek "near" Kiln. Lauderdale: UMMZ 74681, 9 mi. W Meridian; UMMZ 90130, Lake Juanita, 15 mi. W Meridian. Lawrence: KU 47120, TU 17307.1, Pearl River, 9 mi. S Monticello; USNM 7653-54, Pearl River at Monticello. Lee: CM 31904, Verona; USNM 115979, Cower's Area near Guntown. Madison: USNM 95191, 95193-94, Pearl River. Marion: MCZ 1597, Pearl River at Columbus (designated type locality). Pearl River: CM 21100, Pearl River, 20 mi. W Poplarville; TU 14362, Hobolochito Creek, 1 mi. N Picayune. Perry: WEB 55-580, Beaver Dam Creek, 1 mi. N Richton. Walthall: KU 50844, Bogue Chitto River, Dillon.
South Carolina: Abbeville: USNM 7650, Abbeville? (reported by Pickens, 1927:113; locality considered in error by Stejneger, 1944:50; USNM 7650 having only one dark marginal line paralleling rear margin of carapace is possibly an aberrant specimen—see page 495 of present account). Greenwood: USNM 71681, 73668, Greenwood. McCormick: USNM 91310-12, Savannah River, 5 mi. W Plum Branch; USNM 92521, near Parksville. Richland: AMNH 70724-25, Broad River, Columbia.
No Data: USNM 8359 (erroneously reported from Madison, Indiana by Yarrow, 1882:29 and Hay, 1892:145; see discussion by Cahn, 1937:200, and Stejneger, 1944:73-75); USNM 131859.
Records in the literature.—Alabama: Coffee: Elba (KKA). Marengo: Tombigbee River near Demopolis. Mobile: Fig Island (Löding, 1922:47).
Florida: Jackson: Chattahoochee River, 8 mi. SE Butler. Leon: Ochlocknee River, NW of Tallahassee (Goin, 1948:304).
Georgia: Bartow: Etowah River below Allatoona Dam, ca. 4 mi. ESE Cartersville (Crenshaw and Hopkins, 1955:15). Berrien: (Knepton, 1956:324). Emanuel: Ogeeche River (Schwartz, 1956:19). Fulton: Nancy Creek, Atlanta (Dunston, 1960:278). Gwinnett: Irwin: (Knepton, loc. cit.). Jenkins: Ogeeche River near Buckland Creek jct., 2.5 mi. S Millen. Liberty: Camp Stewart, 4 mi. N Hinesville. Morgan: Lake Rutledge (Schwartz, loc. cit.). Muscogee: Columbus (Stejneger, 1944:52). Wayne: Altamaha River, 5 mi. N Mt. Pleasant (Schwartz, loc. cit.). Wilcox: Ocmulgee River, 3-4 mi. SSE Abbeville (Crenshaw and Hopkins, op cit.:16, footnote; Schwartz, loc. cit.).
Mississippi: George: Whiskey Creek (Cook, 1946:185). Harrison: near Biloxi. Jackson: Pascagoula Swamp, ca. 40 mi. E. Biloxi (Corrington, 1927:101). Jones: Eastabuchie. Lee: Cain Creek Bottom. Lincoln: Old Brook Creek. Lowndes: Tombigbee River, Camp Henry Pratt and Columbus; Lake Park, Columbus. Pearl River: 21 mi. SW Poplarville; 10 mi. W Poplarville; 4 mi. W Poplarville. Wayne: Trigg Area (Cook, loc. cit.).
North Carolina: Mecklenburg: Catawba River near Charlotte (Schwartz, 1956:20).
South Carolina: Aiken: Savannah River, 10 mi. SW Jackson. Allendale: Savannah River, Fennell Hill, 2 mi. S US 301. Anderson: Pendleton. Bamberg: South Edisto River, Cannon's Bridge, 5 mi. from Bamberg. Berkeley: 2.5 mi. W Pinopolis. Charleston: Charleston. Clarendon: Upper Lake Marion at US 301; Lake Marion, 13 mi. SW Manning; 3.3 mi. S Jordan; 6.3 mi. S Jordan; Wyboo Creek, 8.5 mi. from Manning. Colleton: Edisto River (Schwartz, 1956:19-20). Darlington: Pee Dee River, Society Hill (Stejneger, 1944:72). Dorchester: Edisto River, 17 mi. from Summerville; Edisto River, 14 mi. W Summerville; Edisto River, 2.5 mi. S Hart's Bluff. Fairfield: 1 mi. N Peak, Newberry County. Georgetown: North Santee River, 1 mi. above US 17. McCormick: Little River near McCormick; Little River, 3 mi. NE Mt. Carmel. Laurens: Enoree River, 3 mi. S Cashville, Spartanburg County; Enoree River, 9.4 mi. N Clinton. Orangeburg: Edisto River, Orangeburg. Saluda: Batesburg; Lake Murray; Little Saluda River; 5 mi. from Saluda. County unknown: Upper Lake Santee (Schwartz, loc. cit.).