| Specimen ID | 1715098 |
| Group | Fishes |
| Genus | Thymallus |
| Species | arcticus |
| Common Name | Arctic Grayling |
| State | MT |
| County | Deer Lodge |
| Locality | Warm Springs Creek, near Washoe Park Fish Hatchery in Anaconda, MT |
| Mapping Accuracy | Approximate |
| HUC8 Name | Upper Clark Fork |
| HUC8 Number | 17010201 |
| Map | |
| Collection Day | 25 |
| Collection Month | 9 |
| Collection Year | 2023 |
| Year Accuracy | Actual |
| Potential Pathway | escaped captivity aquaculture |
| Reference 1 |
| Ref. Number: | 42461 |
| Author: | Anonymous |
| Date: | 2023 |
| Title: | Hatchery hack? Montana fish species found where it shouldn't be |
| Publisher: | KBUL |
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| Comments | Two fish caught by anglers, follow-up by the Montana Department of Fish, Wildlife and Parks collected two more. Further study being conducted on how the fish escaped captivity. |
| Record Type | Literature |
| Verifier | Montana Department of Fish, Wildlife and Parks |
| Freshwater/Marine | Freshwater |
| Number Collected | 4 |