Scyllarides haanii is a wide-ranging
benthic species but nowhere abundant, and uncommon in some places. It is native to the
Indo-Pacific region and known to occur in the eastern and western
Indian Ocean and throughout the
Pacific Ocean. It is likely its distribution is larger than indicated in population assessments from 2013 and earlier.
Scyllarides haanii inhabits coral reefs and rocky bottoms in relatively warm coastal waters in winter to early spring, and migrates into deeper waters to breed. The species has been found at depths of . ==Conservation==