| Specimen ID | 1724877 |
| Group | Crustaceans-Crayfish |
| Genus | Pacifastacus |
| Species | leniusculus |
| Common Name | Signal Crayfish |
| State | MT |
| County | Gallatin |
| Locality | East Gallatin River, Montana, USA |
| Mapping Accuracy | Accurate |
| HUC8 Name | Gallatin |
| HUC8 Number | 10020008 |
| HUC10 Name | Lower East Gallatin River |
| HUC10 Number | 1002000813 |
| HUC12 Name | Middle Cottonwood Creek-East Gallatin River |
| HUC12 Number | 100200081301 |
| Map | |
| Collection Month | 10 |
| Collection Year | 2018 |
| Year Accuracy | Actual |
| Potential Pathway | released |
| Status | established |
| Reference 1 |
| Ref. Number: | 43003 |
| Author: | Sanders, C.H., S.P. Rice, P.J. Wood, and L.K. Albertson. |
| Date: | 2023 |
| Title: | River bank burrowing is innate in native and invasive signal crayfish (Pacifastacus leniusculus) and is driven by biotic and abiotic cues |
| Journal: | Biological Invasions |
| Volume: | 25 |
| Pages: | 3425-3442 |
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| Comments | Collection occurred four years since introduction |
| Record Type | Literature |
| Number Collected | 15 |
| Size | 38.4 mm (mean carapace length) |
| Number of Females | 5 |
