Also known as Gudgeons, Reef Gobies, Seawhip Goby, Whip Coral Goby, Whip Goby, Yong's Coral Goby, Yonge's Wire Coral Goby.
Found singly or in pairs living exclusively on the seawhip Cirripathes anguina, over current swept drop-off's in lagoons, back reefs and seaward reefs.
They feed on zooplankton.
Length - 3.5cm
Depth - 3-45m
Reef Gobies have the largest and smallest species usually with very distinctive colouring. Ref: https://www.fishbase.se/summary/Bryaninops-yongei.html