| Specimen ID | 237899 |
| Group | Fishes |
| Genus | Poecilia |
| Species | vivipara |
| Common Name | Guaru |
| State | PR |
| County | Lajas |
| Locality | Cartagena Lagoon |
| Mapping Accuracy | Accurate |
| HUC8 Name | Southern Puerto Rico |
| HUC8 Number | 21010004 |
| HUC10 Name | Quebrada Boqueron to Rio Loco Watersheds |
| HUC10 Number | 2101000401 |
| HUC12 Name | Western Valle de Lajas |
| HUC12 Number | 210100040103 |
| Map | |
| Collection Day | 11 |
| Collection Month | 12 |
| Collection Year | 1923 |
| Year Accuracy | Actual |
| Potential Pathway | stocked for biocontrol |
| Status | established |
| Record Type | Specimen |
| Disposal | Smithsonian National Museum of Natural History |
| Museum Cat Number | USNM 86909 |
| Freshwater/Marine | Brackish |
| Number Preserved | 3 |
