| Specimen ID | 275318 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | MT |
| County | Big Horn |
| Locality | Bighorn River, 3 Mile Access |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Bighorn |
| HUC8 Number | 10080015 |
| HUC10 Name | Grapevine Creek-Bighorn River |
| HUC10 Number | 1008001503 |
| HUC12 Name | War Man Creek-Bighorn River |
| HUC12 Number | 100800150302 |
| Map | |
| Collection Day | 17 |
| Collection Month | 8 |
| Collection Year | 2005 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 19769 |
| Author: | Montana State University. |
| Date: | 2011 |
| Title: | New Zealand mudsnails in the Western USA dataset (1995-2010). |
|
|
| Comments | Density = sparse. Snails were mostly found in weed beds. Downstream of access density was 14 per square meter, upstream of access density was 76 per square meter. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
