About Chasiempis sclateri Ridgway, 1882
Chasiempis sclateri Ridgway, 1882 is the most distinct species of ʻelepaio. Adult individuals have gray heads and backs, a white supercilium, a rusty-red breast, and a white underside. Juvenile birds are uniformly rusty on their upperparts and white on their underparts. All subspecies have similar wing and tail coloration, but juvenile Chasiempis sclateri have rusty coloration instead of the white stippling on the wings seen in other subspecies.