![banner3 Molluscs of Tasmania](https://molluscsoftasmania.org.au/wp-content/uploads/2017/07/banner3.jpg)
Triphoridae – Triphorinae: Hedleytriphora basimacula B. A. Marshall, 1983 (‘blotched-based sinistral-creeper’)
Synonym(s): basimacula Marshall, 1983.
Typical shell-length 8.5 mm. Lives subtidally and offshore amongst sponges. Native. Endemic to southeastern and southwestern Australia (TAS, VIC, SA and WA).
Classification
Class: Gastropoda
Subclass: Caenogastropoda – Sorbeoconcha
Order: Hypsogastropoda – Littorinimorpha
Superfamily: Triphoroidea
Family: Triphoridae
Subfamily: Triphorinae
Genus: Hedleytriphora
Localities for Hedleytriphora basimacula
![species image](https://molluscsoftasmania.org.au/wp-content/uploads/2017/07/no_image.jpg)
![locality map](https://molluscsoftasmania.org.au/wp-content/uploads/2017/12/Hedleytriphora-basimacula.jpg)