| Specimen ID | 1807818 |
| Group | Fishes |
| Genus | Gambusia |
| Species | affinis |
| Common Name | Western Mosquitofish |
| State | NY |
| County | Rockland |
| Locality | Hudson River |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Hudson |
| HUC8 Number | 02030101 |
| HUC10 Name | Peekskill Hollow Creek-Hudson River |
| HUC10 Number | 0203010101 |
| HUC12 Name | Furnace Brook-Hudson River |
| HUC12 Number | 020301010105 |
| Map | |
| Collection Day | 17 |
| Collection Month | 7 |
| Collection Year | 2023 |
| Year Accuracy | Actual |
| Reference 1 |
| Ref. Number: | 45006 |
| Author: | NatureServe |
| Date: | 2025 |
| Title: | iMapInvasives: NatureServe’s online data system supporting strategic invasive species management |
| Publisher: | NatureServe |
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| Comments | iMapInvasives source record |
| Record Type | Literature |
| Verifier | ElizaBeth Streifeneder |
| Number Collected | 1 |