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Lancaster Lake, Cheboygan County, Michigan, USA
latitude: 45.622002
longitude: -84.707802
Precision of location: Alexandria Digital Library (with USGS GNIS data)
Site Named Here: By name of island, bay, strait, lake, river, or stream, etc., named in source publication
| Dugesia tigrina | Jul 25, 1940 | both sexual and asexual animals, and cocoons, collected under stones along the east shore. Some specimens had recently fissioned. | ||
| Dugesia tigrina | Jul 27, 1940 | both sexual and asexual animals, and cocoons, collected under stones along the east shore. Some specimens had recently fissioned. | ||
| Phagocata velata | Jul 27, 1940 | one immature under a stone in spring, with many specimens of Procotyla fluviatilis. Along the sandy east shore of the lake are numerous seepage springs with cold water. Water temperature 14.0 to 18.0 degrees C. | ||
| Procotyla fluviatilis | Jul 27, 1940 | one immature under a stone in spring, with many specimens of Procotyla fluviatilis. Along the sandy east shore of the lake are numerous seepage springs with cold water. Water temperature 14.0 to 18.0 degrees C. | ||
| Procotyla fluviatilis | Jul 25, 1940 | thirty-three specimens of P. fluviatilis, fourteen with genital organs; also Dugesia tigrina and Phagocata velata, under stones. Water temp 14.0 to 18.0 degrees C. |