Occurs in lagoon and seaward reefs. Hides in crevices under rocks and coral formations during the day and hunts at night. Typically with head towards the safety of their hide-out or narrow passage (Ref. 48635). Feeds on shrimps and crabs. Venomous and capable of inflicting a painful sting. Minimum depth reported taken from Ref. 30874. Solitary or in groups, under ledges and holes (Ref. 37816).