| Specimen ID | 50225 |
| Group | Mollusks-Gastropods |
| Genus | Radix |
| Species | auricularia |
| Common Name | European ear snail |
| State | CA |
| County | Alameda |
| Locality | Alameda Creek at Western Pacific Railroad crossing, Niles, CA |
| Mapping Accuracy | Accurate |
| HUC8 Name | San Francisco Bay |
| HUC8 Number | 18050004 |
| HUC10 Name | Alameda Creek |
| HUC10 Number | 1805000406 |
| HUC12 Name | Lower Alameda Creek |
| HUC12 Number | 180500040603 |
| Map | |
| Collection Year | 1966 |
| Year Accuracy | Publication Year |
| Potential Pathway | released aquarium |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 1642 |
| Author: | Hanna, G.D. |
| Date: | 1966 |
| Title: | Introduced mollusks of western North America. |
| Journal: | Occasional Papers of the California Academy of Sciences |
| Volume: | 48 |
| Pages: | 1-108 |
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| Comments | See page 76 of the reference. Cannot find this specimen when searching the online collection database at CAS on 2/9/2015. |
| Record Type | Specimen |
| Disposal | Cal. Acad. Sci. |
| Museum Cat Number | CAS-IZ 12657 |
| Freshwater/Marine | Freshwater |
