Locality:
United States, Wisconsin, Langlade, Evergreen River (creek) about 5mi W of village of White Lake, between US Hwy 64 and CTH P
45.16854746 -88.8764932
Verbatim Coordinates:
T31N R13E sec16
Habitat:
Stream sharply meandering though sedge-grass meadows and alders, 4-8 ft. wide, mostly less than 1 ft. deep, water clear and colorless, bottom mostly sand. Aquatic vegetation locally common: Potamogeton amplifolius, P. alpinus, Sparganium sp., Calla palustris.