| Specimen ID | 274699 |
| Group | Crustaceans-Crayfish |
| Genus | Faxonius |
| Species | virilis |
| Common Name | Virile Crayfish |
| State | MT |
| County | Flathead |
| Locality | McGregor Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Clark Fork |
| HUC8 Number | 17010213 |
| HUC10 Name | Upper Thompson River |
| HUC10 Number | 1701021301 |
| HUC12 Name | McGregor Creek |
| HUC12 Number | 170102130101 |
| Map | |
| Collection Day | 28 |
| Collection Month | 8 |
| Collection Year | 1988 |
| Year Accuracy | Actual |
| Potential Pathway | stocked aquaculture |
| Status | established |
| Reference 1 |
| Ref. Number: | 19707 |
| Author: | Sheldon, A.L. |
| Date: | 1989 |
| Title: | A reconnaissance of crayfish populations in western Montana. |
| Publisher: | Montana Department of Fish, Wildlife and Parks |
| Pages: | 24 pp |
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| Comments | Intentionally introduced by Montana Fish, Wildlife and Parks, and likely spread via released bait by fishermen. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
