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Clicking on a marker will show information available about the collection site. (Compare with corresponding letter in table.)
| Scroll through list of sites as necessary. | site | collection date | depth | substrate | salin | locality kind | comments | reference |
|---|---|---|---|---|---|---|---|---|
| A | Shawnee National Forest, Union County, Illinois, USA | 1966 or earlier | freshwater | Elm Spring, in Pine Hills area of Shawnee National Forest, moderate current, 13.2 degrees C., pH 7.3. Under stones. | Beatty JA (1966) 10; from Kenk R 1970 (citation)- p 8 | |||
| B | Round Lake, Charlevoix, Michigan, USA | Jul 9, 1894 | freshwater | Round Lake, catalogued as 'white planarian'. Without doubt this the Pl. fluviatilis of Leidy. | Woodworth WM (1896) 240 | |||
| C | Big Stone Creek, Emmet County, Michigan, USA | Jul 3, 1940 | freshwater | about twenty-five specimens of P. fluviatus of different sizes (3-15 mm), two of them with sex organs; also many specimens of Curtisia foremani. Water clear, current mostly sluggish, but in some places rapid; bottom, mud and stones. | Kenk R (1944) 38 | |||
| D | Lancaster Lake, Cheboygan County, Michigan, USA | Jul 27, 1940 | freshwater | 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. | Kenk R (1944) 32 | |||
| E | Lancaster Lake, Cheboygan County, Michigan, USA | Jul 25, 1940 | freshwater | 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. | Kenk R (1944) 38 | |||
| F | eastern half of Canada | 1989 or earlier | freshwater | Eastern and midwestern United States and Canada | Kenk R (1989) 5 | |||
| G | Eastern North America | 1972 or earlier | freshwater | ponds, lakes, streams and springs in the eastern part of North America, from Maine to Louisiana and west to Ontario, Wisconsin, and Illinois. | Kenk R (1972) 63 | |||
| H | Stillwater River, Penobscot County, Maine, USA | Aug 28, 1968 | freshwater | Stillwater River, below the dame at Stillwater, moderate current, 20.8 degrees C. | Kenk R (1970) 13 | |||