Collecting site
Cascade Creek, Yellowstone National Park, Wyoming, USA
crossing road 0.4 mile west of Canyon Village Junction,
latitude: 44.718601 44°43'6.96"N
longitude: -110.504997 110°30'17.99"W
[Precision of location: gauged from chart or map]
[Site Named Here by name of site (or city, etc.)]
Collected here:
Polycelis (Polycelis) coronata borealis Kenk, 1953 | Sep 7, 1967 | | | water clear, fast, 12.1 degrees C., pH 8.1; under stones 7 immature specimens, some with signs of fission (regenerating tails) |
Polycelis (Polycelis) coronata borealis Kenk, 1953 | Sep 28, 1967 | | | water clear, fast, 6 immature specimens taken under stones and placed in culture (one matured). |