| Specimen ID | 283427 |
| Group | Fishes |
| Genus | Xiphophorus |
| Species | hellerii |
| Common Name | Green Swordtail |
| State | DC |
| Locality | Washington, D.C. |
| Mapping Accuracy | Approximate |
| HUC8 Name | Middle Potomac-Anacostia-Occoquan |
| HUC8 Number | 02070010 |
| Map | |
| Collection Year | 1928 |
| Year Accuracy | Actual |
| Potential Pathway | released aquarium |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 20915 |
| Author: | Smithsonian Institution National Museum of Natural History. |
| Date: | 2011 |
| Title: | National Museum of Natural History Vertebrate Zoology Ichthyology Collection |
| Publisher: | Smithsonian Institution |
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| Record Type | Specimen |
| Disposal | Smithsonian National Museum of Nautral History |
| Museum Cat Number | USNM 91581.5 |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |