| Uca thayeri Rathbun, 1900 Mangrove fiddler | 
| No Picture Available | 
| Family: | Ocypodidae (fiddler and ghost crabs) | |||
| Max. size: | ||||
| Environment: | benthic; brackish; marine; depth range - 0 m | |||
| Distribution: | Southwest Atlantic: Brazil. | |||
| Diagnosis: | ||||
| Biology: | Supratidal to intertidal (Ref. 97531). Inhabits burrows and holes on mud surface and occasionally climbs mangrove prop roots. Feeds on interstitial organisms on the mud (Ref. 104861). | |||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. 123251) | |||
| Threat to humans: | ||||
| Country info: |  | |||