Bolton, 1995b: 66 (as part of Anoplolepis); Bolton, 2003: 368 (list of species); Fisher & Bolton, 2016: 422 (Afrotropical checklist).
[See under Anoplolepis for pre-2003 references.] Bolton, 2003: 267 (diagnosis); Fisher & Bolton, 2016: 421 (diagnosis); Cantone, 2017: 174 (brief male diagnosis); Ramamonjisoa et al., 2024: 319 (Malagasy region male diagnosis).
Extant: 14 valid species, 4 valid subspecies