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Huron River, at Ann Arbor, Michigan, USA
at Ann Arbor, below the dam near the railroad station.
latitude: 42.284
longitude: -83.7258
Precision of location: Gauged from chart or map
Site Named Here: By name of island, bay, strait, lake, river, or stream, etc., named in source publication
| Dugesia tigrina | Apr 8, 1941 | Very numerous specimens under stones, all of the spotted pattern, but with varying amounts of spottiness, and different tones of brown. Ten individuals in more than one hundred were sexual. These were rather small (6-8 mm long). | ||
| Dugesia dorotocephala | Apr 8, 1941 | under stones, one immature specimen of this species with more than one hundred Dugesia tigrina. Dr. A.E. Woodhead informed me that in this place the species has repeatedly been collected in larger numbers. | ||
| Dugesia dorotocephala | Apr 8, 1941 | |||
| Dugesia dorotocephala | Apr 8, 1941 |