| Specimen ID | 1651340 |
| Group | Marine Fishes |
| Genus | Butis |
| Species | koilomatodon |
| Common Name | mud sleeper |
| Country | Brazil |
| State | Maranhão |
| Locality | Atlantic Ocean, Brazil, Maranhão state, São Luis, Araçagy Beach, rocky tide pool |
| Mapping Accuracy | Accurate |
| HUC8 Name | Amazonia |
| HUC8 Number | 32007200 |
| Map | |
| Collection Day | 23 |
| Collection Month | 10 |
| Collection Year | 2016 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 34498 |
| Author: | Guimarães, E.C., P.S. de Brito and F.P. Ottoni |
| Date: | 2017 |
| Title: | First record of Butis koilomatodon (Bleeker, 1849) (Gobiiformes: Eleotridae) for the Maranhão state, northeastern Brazil: a case of bioinvasion |
| Journal: | Cybium |
| Volume: | 41 |
| Issue: | 3 |
| Pages: | 299-300 |
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| Comments | Habitat = tide pool. |
| Record Type | Literature |
| Disposal | CICCAA, Universidade Federal do Maranhão |
| Museum Cat Number | 00400 |
| Freshwater/Marine | Marine |
| Number Collected | 1 |
| Size | 41 mm (SL) |
