| Specimen ID | 237534 |
| Group | Fishes |
| Genus | Poecilia |
| Species | reticulata |
| Common Name | Guppy |
| State | PR |
| County | Guaynabo |
| Locality | Guaynabo River, near La Munda, SW of Rio Piedras |
| Mapping Accuracy | Approximate |
| HUC8 Name | Eastern Puerto Rico |
| HUC8 Number | 21010005 |
| HUC10 Number | 2101000506 |
| Map | |
| Collection Day | 1 |
| Collection Month | 3 |
| Collection Year | 1941 |
| Year Accuracy | Actual |
| Potential Pathway | released aquarium |
| Status | established |
| Comments | Unable to find La Munda. |
| Record Type | Specimen |
| Disposal | University of Michigan Museum of Natural History |
| Museum Cat Number | UMMZ 143055 |
| Verifier | Hubbs |
| Freshwater/Marine | Freshwater |
| Size | 14-20 mm SL |
| Number Preserved | 3 |
