| Specimen ID | 237987 |
| Group | Fishes |
| Genus | Poecilia |
| Species | vivipara |
| Common Name | Guaru |
| State | PR |
| County | Vega Baja |
| Locality | Guayanilla, Ojo De Agua, Spring Near Central San Francisco. |
| Mapping Accuracy | Approximate |
| HUC8 Name | Cibuco-Guajataca |
| HUC8 Number | 21010002 |
| HUC10 Number | 2101000201 |
| Map | |
| Collection Day | 11 |
| Collection Month | 9 |
| Collection Year | 1948 |
| Year Accuracy | Actual |
| Potential Pathway | stocked for biocontrol |
| Status | established |
| Record Type | Specimen |
| Disposal | Smithsonian National Museum of Natural History |
| Museum Cat Number | USNM 147624 |
| Freshwater/Marine | Brackish |
| Number Preserved | 8 |