| Palaemon gracilis (Smith, 1871) | 
| No Picture Available | 
| Family: | Palaemonidae (palaemonid shrimps) | |||
| Max. size: | ||||
| Environment: | benthic; brackish | |||
| Distribution: | Eastern Pacific: Costa Rica. | |||
| Diagnosis: | ||||
| Biology: | This is a benthic species found in coastal lagoons and estuaries (Ref. 83922). | |||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. 123251) | |||
| Threat to humans: | harmless | |||
| Country info: |  | |||