LOUISIANA: _Catahoula_: TU 12629, Ouachita River, 4 mi. N Harrisonburg. _Claiborne_: TU 13080, Caney Lake "near" Summerfield. _Concordia_: KU 50849, Tensas River at Clayton; TU 16524 (3), USNM 012349, Lake Concordia; USNM 99865, Red River "near" Shaw. _East Carrol_: TU 827-30, 905, 5644-45, Lake Providence. _Grant_: TU 12735, Big Creek at Fishville, "near" Pollock. _Jefferson_: TU 5592-98, 7184, 10741, 10171, Mahogany Pond. _Lafourche_: TU 7105, 7132, 7216, 7501, 7505-07, 10087 (14), 11828-29, 11912, 11983 (2), 12123-28, 13502, 13679 (8), 13753 (22), 13766.2, Bayou Lafourche at Raceland. _Morehouse_: USNM 11631 (2), Mer Rouge. _Natchitoches_: USNM 100420, Cane River "near" Natchitoches. _Orleans_: TU 16169 (3), Audubon Park, New Orleans; USNM 029310, "near" New Orleans. _Ouachita_: TU 12916, 12954, 12970-71, 13019, 13025, Bartholomew Bayou at Sterlington; TU 5988, Monroe. _Pointe Coupee_: TU 153, 156-59, 165, 5484, 5513, 5518-19, 5646, 5648, 5651, USNM 100202-12, False River at New Roads. _Rapides_: TU 14040, Red River at Rapides. _Richland_: OU 25082. _St. Bernard_: TU 16170, Delacroix Island. _St. Charles_: TU 4539, 4579, 5224, 5990, 11928 (12), 13698 (16), Bayou Gauche between Paradis and Des Allemands; TU 5863, 11580, Bonnet Carre Spillway at Norco. _Tensas_: TU 5762, Lake St. Joseph near Newellton. _Union_: USNM 138946, Meridian Creek, 1 mi. E Conway; USNM 138947, Ouachita River, Alabama Landing. _Parish unknown_: MCZ 1622, Lake St. John (Concordia or Tensas Parish); USNM 029266, Louisiana? MINNESOTA: _Hennepin_: AMNH 4759-60, Fort Snelling. _Lesueur_: KU 46742-43, Waterville, Lake Tetonka. _Winona_: USNM 59263-66, Homer. MISSOURI: _Carter_: UMMZ 70737, "near" Van Buren. _Chariton_: UI 17509, Triplett. _Franklin_: USNM 55689. _Gasconade_: UMMZ 95900, Bourbeuse Creek, 8 mi. S Owensville. _Jefferson_: USNM 95405, Glaize Creek. _Lewis_: USNM 59279-80, Canton. _Miller_: UMMZ 91929, Barren Fork Tavern Creek, 5 mi. NW Iowna. _Newton_: UMMZ 82822, Shoal Creek, 12 mi. W Momit. _Phelps_: UMMZ 91930, Bourbeuse River, 10 mi. N St. James. _Reynolds_: CNHM 35392, Black River at Warner Bay Spring; USNM 55688. _Ripley_: UMMZ 90435. _Shannon_: INHS 6223, Alley Spring State Park. _St. Charles_: USNM 93089-94, Dardenne Creek, St. Peters. _St. Louis_: USNM 55685-87, Mississippi River at St. Louis. _Stone_: USNM 55684. _Washington_: USNM 55690. _Wayne_: UI 16554, Sam A. Baker State Park; UMMZ 95879, St. Francis River at Lodi. _County unknown_ (Wayne or Butler): UMMZ 83264, Clark National Forest, St. Francis River. MONTANA: _Big Horn_: USNM 54421, Crow Agency. _Roosevelt_: USNM 58, Fort Union (locality reads "Yellowstone, Fort Union"; probably the Yellowstone River near Fort Union). _Wheatland_: UMMZ 92005, Musselshell River near Shawmut. _Yellowstone_: USNM 14535, Custer.