Shell: moderately small to medium, ranging from 30-49 mm.
Hutchinsons Shoal, Australia Size: mm Collected: 2017 found dead in sand in 14m on coral reef
Hutchinsons Shoal, Australia Size: mm Collected: 2016 taken by diver in sand on coral reef at 15m
Sykes Reef, Australia Size: 49mm Collected: 2019 Found dead in sand on intertidal coral reef.
Mackay, Australia Size: 30mm Collected: Unknown No data.
Local Island, Papua New Guinea Size: mm Collected: 1984 found dead in sand in 2m of water near coral reef. The shell is marked by two holes from a mollusc boring animal. Possible cause of death - octopus?
Wailua Bay, United States of America Size: 30mm Collected: Unknown No data.