Shells of South
East Queensland

North Headland, New South Wales,  Australia
Size: mm    Collected: 1989
found dead in sand near rocks

South Headland, New South Wales,  Australia
Size: mm    Collected: 1989
found dead washed up on the beach near rocks

forma: whitleyi  Iredale, 1949

Breaksea Island, Western Australia,  Australia
Size: 80.5mm    Collected: Unknown
Among rocks and kelp 10-20m depth