[4] The two Queensland subspecies are separated by the Atherton Tableland and Burdekin-Lynd Divide, and are possibly kept apart by a population of the jacky winter (Microeca fascinans) that replaces it in some areas.
Subspecies tormenti has white underparts, more greyish upperparts, has a longer bill and tail and is larger overall.
Subspecies flavissima resembles flavigaster but has a more obvious yellow tinge to the upperparts, throat, yellow eyebrow and a shorter tail, while laetissima more closely resembles flavigaster, but has a shorter tail and bill and is larger overall.
[4] The species ranges from the Ord River in the west to coastal Queensland, and is found in mangroves, paperbark swamp forests, and woodland.
[9] The lemon-bellied flyrobin is an insectivore, hunting its prey in the foliage or dead branches of trees and shrubs and only rarely on the ground.