Shell uniformly white-grey with regular thick ribs from the opening to the tip. Opening oval with a thickened lip
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What habitats does Opalia australis live in?
Under rocks at the low intertidal and shallow intertidal zones, associated with sea anemones
What is the distribution of Opalia australis?
Southern mainland Australia and Tasmania
How big does Opalia australis grow?
Can grow to around 40mm
Disclaimer: A lot of work goes into trying to identify and ensure accurate identifications are made and that the listed Descriptions, Sizes, Habitats and Distribution information is as accurate and valid as possible. Unfortunately, information in this arena is ever changing and as such no guarantee can be offered that it is correct or currently valid as a result the information is provided as a guide, and it is always suggested that you do a little research to ensure you have the latest and most accurate information. View the reference's or bibliography I welcome any feedback and comments on the information provided.