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Mill Creek, Cheboygan County, Michigan, USA
below bridge of U.S. Highway 23, about four miles southeast of Mackinaw City.
latitude: 45.744202
longitude: -84.670799
Precision of location: Gauged from chart or map
Site Named Here: By name of site (or city, etc.)
| Phagocata velata | Jun 30, 1940 | seven immature P. velata under stones, with many specimens of P. morgani. Water swift, rather clear; bottom, rock, muc, and stones. Water temperature 15. 2 degrees C. | ||
| Phagocata morgani | Jun 30, 1940 | seventy specimens taken under stones. They were all asexual, some showing indications of asexual reproduction (regenerating heads or tails, postpharyngeal parts greatly varying in length). Water clear, swift; bottom mud and stones. Water 15.2 deg C |