Triphoridae – Triphorinae: Sagenotriphora ampulla (Hedley, 1903) (‘vessel sinistral-creeper’)

Synonym(s): ampulla Hedley, 1903.
Typical shell-length 4.9 mm. Lives subtidally and offshore amongst sponges. Native. Occurs in southeastern Australia (NSW, TAS, VIC and SA); also New Zealand.