| Specimen ID | 1695171 |
| Group | Crustaceans-Crayfish |
| Genus | Pacifastacus |
| Species | leniusculus |
| Common Name | Signal Crayfish |
| State | CA |
| County | Fresno |
| Locality | Big Creek, Sierra National Forest |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper King |
| HUC8 Number | 18030010 |
| HUC10 Name | Pine Flat Reservoir-Kings River |
| HUC10 Number | 1803001008 |
| HUC12 Name | Upper Big Creek |
| HUC12 Number | 180300100801 |
| Map | |
| Collection Day | 22 |
| Collection Month | 4 |
| Collection Year | 2019 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed | released aquarium |
| Status | established |
| Comments | captured many during electrofishing sampling in April 2019 and have continued to periodically see signal crayfish in the same stream reach during other sampling activities ever since. |
| Record Type | NAS sighting report |
| Verifier | Wesley Daniel (USGS) |
| Freshwater/Marine | Freshwater |
| Number Collected | 100 |
| Photo | |
