| Specimen ID | 1930433 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| Country | Canada |
| State | QUE |
| Locality | St. Lawrence River, LAKE ST. FRANCIS |
| Mapping Accuracy | Accurate |
| HUC8 Name | Raisin River-St. Lawrence River |
| HUC8 Number | 04290008 |
| HUC10 Name | Lake St. Francis-St. Lawrence River |
| HUC10 Number | 0429000804 |
| HUC12 Name | Lac Saint-Francois-St. Lawrence River |
| HUC12 Number | 042900080406 |
| Map | |
| Collection Day | 21 |
| Collection Month | 8 |
| Collection Year | 2018 |
| Year Accuracy | Actual |
| Reference 1 |
| Ref. Number: | 46671 |
| Author: | Ontario Ministry of Environment, Conservation and Parks |
| Date: | 2026 |
| Title: | Benthic Invertebrate Community (Great Lakes Nearshore Areas) |
| Publisher: | Ministry of Environment, Conservation and Parks |
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| Record Type | Literature |
| Verifier | ZEAS Inc. |
| Freshwater/Marine | Freshwater |
