Small marine snails (molluscs), often called Australwinks.
They are light blue to grey in colour and have a smooth shell that spirals up to a light brown to reddish-brown sharp tip (apex).
10 - 15 mm
Search area for 30 minutes and record the following:
Abundant: found easily with little searching
Frequent: found with minimal searching
Rare: only 1 or 2 individuals found with intensive searching
Not found: not present during search
Blue Periwinkles are able to live high up on the shore, a feature which separates them from most other marine snails.
Noddiwinks also live high up on the shore but they can be distinguished by their easily seen nodules or bumps on their shells and are slightyl larger in size.