| Specimen ID | 1409563 |
| Group | Marine Fishes |
| Genus | Butis |
| Species | koilomatodon |
| Common Name | mud sleeper |
| Country | Brazil |
| State | Maranhão |
| Locality | Atlantic Ocean, Brazil, São José de Ribamar city, Panaquatira Beach |
| Mapping Accuracy | Accurate |
| HUC8 Name | Amazonia |
| HUC8 Number | 32007200 |
| Map | |
| Collection Year | 2011 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | unknown |
| Comments | from Bonfim et al. 2017 |
| Record Type | Personal communication |
| Freshwater/Marine | Marine |
| Number Collected | 10 |
| Size | 54.7 mm avg. |
