| Specimen ID | 1886561 |
| Group | Crustaceans-Cladocerans |
| Genus | Bythotrephes |
| Species | longimanus |
| Common Name | spiny waterflea |
| State | NH |
| County | Grafton |
| Locality | Newfound Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Pemigewasset River |
| HUC8 Number | 01070001 |
| HUC10 Name | Newfound River |
| HUC10 Number | 0107000106 |
| HUC12 Name | Newfound Lake-Newfound River |
| HUC12 Number | 010700010603 |
| Map | |
| Collection Day | 19 |
| Collection Month | 9 |
| Collection Year | 2025 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Reference 1 |
| Ref. Number: | 46423 |
| Author: | Newfound Lake Region Association |
| Date: | 2025 |
| Title: | Invasive species update |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
