| Specimen ID | 237983 |
| Group | Fishes |
| Genus | Poecilia |
| Species | vivipara |
| Common Name | Guaru |
| State | PR |
| County | San Juan |
| Locality | creek On Mr. Pennocks Place Rio Piedras |
| Mapping Accuracy | Approximate |
| HUC8 Name | Eastern Puerto Rico |
| HUC8 Number | 21010005 |
| HUC10 Number | 2101000505 |
| Map | |
| Collection Day | 24 |
| Collection Month | 2 |
| Collection Year | 1934 |
| Year Accuracy | Actual |
| Potential Pathway | stocked for biocontrol |
| Status | established |
| Comments | Unable to find Mr. Pennocks Place |
| Record Type | Specimen |
| Disposal | Smithsonian National Museum of Natural History |
| Museum Cat Number | USNM 101442 |
| Freshwater/Marine | Brackish |
| Number Preserved | 1 |
