Collecting site
Flathead Lake, Montana, USA
latitude: 47.754799 47°45'17.28"N
longitude: -114.166397 114°9'59.03"W
[Precision of location: gauged from chart or map]
[Site Named Here by name of island, bay, strait, lake, river, or stream, etc., named in source publication]
Collected here:
Dendrocoelopsis vaginata Hyman, 1935 | Mar, Jul 1933 | | stones | specimens received in 1933 from Dr. R. T. Young of the University of Montana. |
Polycelis (Polycelis) coronata coronata (Girard, 1891) | Sep 3, 1967 | | | tributary of Flathead Lake, crossing State Road 35 on east side of lake, 12 road miles north of junction with U.S. Highway 93; water clear, fast, 8.7 degrees C., pH 7.9; many specimens of various sizes, one mature, under stones. |