| Specimen ID | 753420 |
| Group | Mollusks-Gastropods |
| Genus | Radix |
| Species | auricularia |
| Common Name | European ear snail |
| State | OR |
| County | Grant |
| Locality | Middle Fork John Day River, down from the town of Galena |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Fork John Day |
| HUC8 Number | 17070203 |
| HUC10 Name | Big Creek-Middle Fork John Day River |
| HUC10 Number | 1707020303 |
| HUC12 Name | Bear Creek-Middle Fork John Day River |
| HUC12 Number | 170702030301 |
| Map | |
| Collection Day | 24 |
| Collection Month | 9 |
| Collection Year | 2014 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 32236 |
| Date: | 2015 |
| Title: | New invasive species, European ear snail, found in Middle Fork John Day; monitoring continues |
| Publisher: | The Columbia Basin Bulletin |
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| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |