Turritellidae – Turritellinae: Colpospira (Platycolpus) quadrata (Donald, 1900) (‘quadrate screw-shell’)
Synonym(s): quadrata Donald, 1900 scitula Donald, 1900.
Typical shell-length 20 mm. Lives in offshore waters. Native. Endemic to southeastern Australia (NSW, TAS, VIC and SA).
Classification
Class: Gastropoda
Subclass: Caenogastropoda – Sorbeoconcha
Order: Cerithiimorpha – Cerithiimorpha
Superfamily: Cerithioidea
Family: Turritellidae
Subfamily: Turritellinae
Genus: Colpospira