Turbellarian taxonomic database

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Polycelis sierrensis

  site site # (info) collection date kind depth substrate salin comments reference
A Deep Creek, Placer County, California, USA 2368
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Sep 23, 1967 type locality     freshwater water clear, fast current, temperature 10.6 degrees C., pH 7.7, 4 immature post-fission specimens under stones. Kenk R (1973): 11
B Deep Creek, Placer County, California, USA 2368
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Jul 10, 1968 type locality     freshwater 3 specimens, 2 of them mature. Kenk R (1973): 11
C Fern Spring, Yosemite National Park, Mariposa County, California, USA 2364
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Jul 3, 1967       freshwater Limnocrene with considerable water flow and several seepage springs above it; water temperature 6.4 and 6.8 degrees C., pH 6.1 and 6.2; several specimens under stones, one of them mature, one with regeneration head. Kenk R (1973): 11
D Fern Spring, Yosemite National Park, Mariposa County, California, USA 2364
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Jul 5, 1967       freshwater temperature 7.3 degrees C., 17 specimens of various sizes, 2 mature. Kenk R (1973): 11
E Marlette Creek, Washoe County, Nevada, USA 2369
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Jul 11, 1968       freshwater water clear, fast, 16.5 degrees C., pH 7.4, 2 specimens under stones, 1 mature. Kenk R (1973): 11
F McKinney Creek, Lake Tahoe, Placer County, California, USA 2366
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June 21, 1967       freshwater clear, fast water, 9.0 degrees C., pH 7.1, about 10 specimens under stones, 2 mature. Kenk R (1973): 11
G Sagehen Creek Biological Station, Nevada County, California, USA 2365
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Sep 23, 1967       freshwater spring near Sagehen Creek Biological Station, tributary of Sagehen Creek, furnishing water to the station. Situated about 2 miles west of State Road 89, north of Truckee, water clear, fast, temperature 6.3 degrees C., pH 7.5 under stones, 3 specimen Kenk R (1973): 11
H Sagehen Creek Biological Station, Nevada County, California, USA 2365
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Jul 10, 1968       freshwater temperature 6.5 degrees C., pH 7.5, oxygen 10 ppm, many specimens under stones, some mature. Kenk R (1973): 11
I Sagehen Creek Biological Station, Nevada County, California, USA 2365
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May 28-29, 1970       freshwater temperature 6.3 degrees C., pH 7.5, oxygen 9 ppm, about 50 Polycelis under stones and on bait (beef liver) exposed over night, some mature. Kenk R (1973): 11
J Tahoe City, Placer County, California, USA 2367
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Sep 23, 1967       freshwater overflow spring furnishing water to the local California Fish and Game facility on State Road 28, 1.7 road miles northeast of junction with State Road 89; water clear, fast, temperature 6.7 degrees C., pH 6.8, 6 immature Polycelis under stones. Kenk R (1973): 11
K Tahoe City, Placer County, California, USA 2367
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Jul 10, 1968       freshwater water clear, fast, temperature 6.2 degrees C., pH 6.6, oxygen 10 ppm, several Polycelis under stones, 2 of them mature. Kenk R (1973): 11
L Tahoe City, Placer County, California, USA 2367
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May 28-29, 1970       freshwater water clear, fast, temperature 10.0 degrees C., pH 7.0, oxygen 7 ppm, many mature and immature specimens under stones and on liver bait. Kenk R (1973): 11

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