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Springfield, Illinois, USA
latitude: 39.801998
longitude: -89.643997
Precision of location: Alexandria Digital Library (with NGA GNDB data)
Site Named Here: By name of site (or city, etc.)
| Diporodemus indigenus | 1943 or earlier | collected by Dr. Morrison of the U.S. National Museum under a log at the margin of a swamp near Springfield. |