| Specimen ID | 1656810 |
| Group | Mollusks-Gastropods |
| Genus | Valvata |
| Species | piscinalis |
| Common Name | European stream valvata |
| Country | Canada |
| State | ON |
| Locality | Lake Ontario, mouth of Humber River (Sunnyside Beach), Toronto, Ontario, Canada |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lake Ontario |
| HUC8 Number | 04280002 |
| HUC10 Name | Amherst Island-Frontal Lake Ontario |
| HUC10 Number | 0428000201 |
| HUC12 Name | Amherst Island-Frontal Lake Ontario |
| HUC12 Number | 042800020102 |
| Map | |
| Collection Year | 1938 |
| Year Accuracy | Publication Year |
| Potential Pathway | hitch hiker on packing material |
| Status | established |
| Reference 1 |
| Ref. Number: | 35445 |
| Author: | Oughton, J. |
| Date: | 1938 |
| Title: | Valvata piscinalis (Müller) in the Great Lakes. |
| Journal: | The Nautilus |
| Volume: | 52 |
| Issue: | 1-2 |
| Pages: | 30-32, 60-62 |
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| Comments | Shells only. |
| Record Type | Literature |
| Verifier | J. Oughton, B. Walker |
| Freshwater/Marine | Freshwater |
| Number Collected | 15-20 |
