Pontiothauma ergata Hedley, 1916 Belaturricula ergata is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.

[1] The length of the shell attains 32 mm.

This species occurs in the Antarctic waters of the Scotia Sea.

[2] and the Weddell Sea.

This Borsoniidae-related article is a stub.