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Wissahicken Creek , near Philadelphia, USA
from Hyman LH 1931 {15492} description: Large, moderately swift stream with stones on the bottom.
latitude: 40.060299
longitude: -75.221397
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
| Euplanaria philadelphica | Sep 17, 1930 | stones | worms were found under the stones with sexually mature specimens of Curtisia foremanii (=Planaria simplissima) and many hatched specimens of Procotyla fluviatilis. Only found near Orland village. |