![banner3 Molluscs of Tasmania](https://molluscsoftasmania.org.au/wp-content/uploads/2017/07/banner3.jpg)
Littorinidae – Lacuninae: Risellopsis mutabilis May, 1909
Synonym(s): mutabilis May, 1909.
Typical shell-length 3.5 mm. Lives intertidally and subtidally. Native. Occurs in southeastern Australia (TAS and perhaps other states).
Classification
Class: Gastropoda
Order: Hypsogastropoda – Littorinimorpha
Superfamily: Littorinoidea
Family: Littorinidae
Subfamily: Lacuninae
Genus: Risellopsis
Localities for Risellopsis mutabilis
![Risellopsis_mutabilis_E49342_4mm_510 Risellopsis mutabilis](https://molluscsoftasmania.org.au/wp-content/uploads/2024/05/Fossarina_TASsp01_E49342_4mm_510.jpg)
![Risellopsis_mutabilis_E49342_4mm_510 Risellopsis mutabilis](https://molluscsoftasmania.org.au/wp-content/uploads/2024/05/Fossarina_TASsp01_E49342_4mm_bottom_510.jpg)
![Risellopsis_mutabilis_E49342_4mm_510 Risellopsis mutabilis](https://molluscsoftasmania.org.au/wp-content/uploads/2024/05/Fossarina_TASsp01_E49342_4mm_top_510.jpg)
![locality map](https://molluscsoftasmania.org.au/wp-content/uploads/2018/03/Fossarina-TAS-sp-01.jpg)