Marginellidae – Marginellinae: Dentimargo mayii (Tate, 1900) (‘May’s margin-shell’)
Synonym(s): mayii Tate, 1900.
Typical shell-length 11 mm. Lives in offshore waters in sand. Native. Endemic to southeastern and southwestern Australia (NSW, TAS, VIC, SA and WA).
Subclass: Caenogastropoda – Sorbeoconcha
Order: Hypsogastropoda – Neogastropoda