Bullinidae: Bullina lineata (Gray, 1825) (‘lined bubble-shell’)
Synonym(s): lineata Gray, 1825.
Typical shell-length 12 mm. Lives intertidally and subtidally on sand and mud in sheltered environments. Native. Occurs all around Australia (QLD, NSW, TAS, VIC, SA, WA and NT); also elsewhere in the Indo-Pacific.