Collecting site
Deep Creek, Placer County, California, USA
at crossing of State Road 89 south of Truckee.
latitude: 39.1968 39°11'48.48"N
longitude: -120.198402 120°11'54.25"W
[Precision of location: gauged from chart or map]
[Site Named Here by name of site (or city, etc.)]
Collected here:
Polycelis sierrensis Kenk, 1973 | Sep 23, 1967 | | | water clear, fast current, temperature 10.6 degrees C., pH 7.7, 4 immature post-fission specimens under stones. |
Polycelis sierrensis Kenk, 1973 | Jul 10, 1968 | | | 3 specimens, 2 of them mature. |