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in the State of Para (Estado do Para), Amazon River, Northern Brazil
latitude: -4     
longitude: -53     
Precision of location: Alexandria Digital Library (with NGA GNDB data) 
Site Named Here: By name of island, bay, strait, lake, river, or stream, etc., named in source publication 
| Dugesia fissipara | 1948 or earlier in the 1940s | collected by Dr. Sioli in northern Brazil rivers. |