Location: Friendly Beaches (East coast, TAS)

Habitat: Rocky intertidal

Location: Murrays Beach (Jervis Bay, NSW)

Habitat: Rocky intertidal

Location: Adventure Bay (Bruny Island, TAS)

Habitat: Rocky intertidal

Location: Tinderbox (Hobart region, TAS)

Habitat: Rocky intertidal

Location: Tinderbox (Hobart region, TAS)

Habitat: Rocky intertidal

Note: shell damage or abnormality

Austrolittorina unifasciata
(previously Nodilittorina unifasciata)

Blue periwinkle

 

Phylum: Mollusca

Class: Gastropoda

Subclass: Othogastropoda

Order: Sorbeoconcha

Family: Littorinidae

Genus: Austrolittorina

Species: unifasciata

 

Similar species:
Afrolittorina praetermissa