| Specimen ID | 549710 |
| Group | Fishes |
| Genus | Astyanax |
| Species | mexicanus |
| Common Name | Mexican Tetra |
| State | TX |
| County | Medina |
| Locality | Medina River in Castroville at low water crossing 1/2 mile below bridge on US 90, Medina County, Texas. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Medina |
| HUC8 Number | 12100302 |
| HUC10 Name | Lower Medina River |
| HUC10 Number | 1210030205 |
| HUC12 Name | Flat Creek-Medina River |
| HUC12 Number | 121003020501 |
| Map | |
| Collection Day | 8 |
| Collection Month | 10 |
| Collection Year | 1960 |
| Year Accuracy | Actual |
| Potential Pathway | released bait |
| Status | established |
| Reference 1 |
| Ref. Number: | 26212 |
| Author: | GBIF |
| Date: | 2013 |
| Title: | Global Biodiversity Information Facility (GBIF) Database. |
| Publisher: | Global Biodiversity Information Facility |
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| Reference 2 | |
| Comments | Data from GBIF data index - original values. |
| Record Type | Specimen |
| Disposal | National Museum of Natural History ichthyology collection |
| Museum Cat Number | USNM 215340 |
| Freshwater/Marine | Freshwater |
