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on the Tapajos River (Rio Tapajoz), at Itaituba 300 km from the Amazon River, Northern Brazil
latitude: -4.283333
longitude: -55.983334
Precision of location: Alexandria Digital Library (with NGA GNDB data)
Site Named Here: By name of site (or city, etc.)
| Dugesia fissipara | 1948 or earlier in the 1940s | collected by Dr. Sioli in northern Brazil rivers. |