Helcogramma atauroensis

Helcogramma atauroensis, the red-anal triplefin, is a species of triplefin blenny in the genus Helcogramma. it was described by Ronald Frick and Mark V Erdmann in 2017. It occurs in the western Pacific on the coasts of Timor-Leste where it is associated with reefs down to 3 m.