Lake Oswego, Oregon, USA
latitude: 45.416599 45°24'59.76"N
longitude: -122.691101 122°41'27.96"W
[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 (Girard, 1850) | 1963 or earlier | water-lily leaves in a boggy inlet on the north side of Lake Oswego. Dr. Eugene Kozloff and his student Donald Hunter provided the specimens. |
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