Wheeler, 1922: 940 (Afrotropical); Emery, 1925d: 44; Bolton, 1995b: 74; Fisher & Bolton, 2016: 200 (checklist).
Arnold, 1920a: 552 (South Africa); Emery, 1925d: 44 (diagnosis); Snelling, 1979b: 3 (review of genus); Bolton, 1995a: 1048 (census); Fisher & Bolton, 2016: 199 (diagnosis); Cantone, 2017: 148 (brief male diagnosis).
Extant: 1 valid species (1 synonym, 3 obsolete combinations)