| Echinolittorina millegrana (Philippi, 1848) Granular prickly-winkle | 
| No Picture Available | 
| Family: | Littorinidae (periwinkles) | |||
| Max. size: | ||||
| Environment: | benthic; marine; depth range 1 - 7 m | |||
| Distribution: | Indo-Pacific. | |||
| Diagnosis: | ||||
| Biology: | Rare on intertidal reefs (Ref. 337). Found inshore (Ref. 107694). Members of the family Littorinidae are herbivores, feeding on algae which they graze with a powerful radula (Ref. 349). Seen sheltering in rock cracks (Ref. 125338). | |||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. 123251) | |||
| Threat to humans: | harmless | |||
| Country info: |  | |||