| Specimen ID | 1757649 |
| Group | Amphibians-Salamanders |
| Genus | Necturus |
| Species | maculosus |
| Common Name | Mudpuppy |
| State | NH |
| County | Grafton |
| Locality | Oliverian Brook, approximately 200 meters upstream of Connecticut River confluence. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Ammonoosuc River-Connecticut River |
| HUC8 Number | 01080103 |
| HUC10 Name | Oliverian Brook-Connecticut River |
| HUC10 Number | 0108010307 |
| HUC12 Name | Oliverian Brook |
| HUC12 Number | 010801030701 |
| Map | |
| Collection Day | 22 |
| Collection Month | 7 |
| Collection Year | 2024 |
| Year Accuracy | Actual |
| Potential Pathway | released lab animals | released pet | dispersed |
| Status | unknown |
| Record Type | NAS sighting report |
| Verifier | Andy Chapman, New Hampshire DES |
| Freshwater/Marine | Freshwater |
| Number Collected | 2 |
| Photo | |
