| Echinolittorina interrupta (Philippi, 1847) Interrupted periwinkle | 
| No Picture Available | 
| Family: | Littorinidae (periwinkles) | |||
| Max. size: | 2.4 cm NG (male/unsexed) | |||
| Environment: | benthic; marine; depth range - 0 m | |||
| Distribution: | Western Central Atlantic. | |||
| Diagnosis: | ||||
| Biology: | On hard substrate and rocky intertidal (Ref. 109264). | |||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. 123251) | |||
| Threat to humans: | harmless | |||
| Country info: |  | |||