Ewartia Moulds, 2012
The genus was originally described by Moulds (2012) to accommodate three species, E. oldfieldi (Distant, 1883), E. brevis (Ashton, 1912), and E. cuensis (Distant, 1913) . Popple (2017b) revised the E. oldfieldi species group and added five additional species. We now describe a further species belonging to the genus but not to any of the current species groups.