Roger, 1863b: 11; Dalla Torre, 1893: 174; Wheeler, 1922: 928 (Afrotropical); Emery, 1925d: 28 (world list of species in former subgenus Acropyga (Acropyga)), 29, 30 (Acropyga (Rhizomyrma), Acropyga (Atopodon), Acropyga (Malacomyrma)); Chapman & Capco, 1951: 210 (Asia); Kempf, 1972b: 16 (Neotropical); Smith, 1979: 1423 (North America); Taylor & Brown, 1985: 107 (Australia); Taylor, 1987a: 5 (Australia); Bolton, 1995b: 57, 58 (world list of species in former subgenus Acropyga (Acropyga)); Fisher & Bolton, 2016: 178 (Afrotropical checklist); Boudinot et al., 2024: 142 (fossil synopsis)
Forel, 1878c: 379 (diagnosis); Bingham, 1903: 332 (diagnosis); Emery, 1925d: 27 (diagnosis, subgenera key); Emery, 1925d: 29, 30 (Acropyga (Rhizomyrma), Acropyga (Atopodon), Acropyga (Malacomyrma)) diagnoses); Weber, 1944b: 91 (Neotropical Acropyga (Rhizomyrma) species key); Morisita et al., 1991: 14 (Japan species key); Wang & Wu, 1992a: 227 (China species key); Bolton, 1994: 51 (synoptic classification); Bolton, 1995a: 1047 (census); Shattuck, 1999: 86 (Australia synopsis); Terayama et al., 2002: 22 (diagnosis, East Asian species key); LaPolla, 2004a: 16 (diagnosis, all species revision), 23 (New World species key), 27 (Old World species key); LaPolla & Fisher, 2005: 601 (Afrotropical species, revised key); LaPolla et al., 2006: 197 (phylogeny); Terayama, 2009: 204 (Taiwan species key); Heterick, 2009: 60 (south-western Australia species key); Baccaro et al., 2015: 182 (genus in Brazil); Blaimer et al., 2016: 20 (phylogenomics); Fisher & Bolton, 2016: 177 (diagnosis); Cantone, 2017: 146 (brief male diagnosis); Fernández & Ortiz-Sepúlveda, 2019: 731 (Colombia species key); Heterick, 2021: 69 (Western Australia species key); Borowiec & Salata, 2022: 55 (diagnosis).
Extant: 41 valid species (33 synonyms, 1 homonym, 1 unavailable), 0 valid subspecies (11 synonyms, 1 obsolete combination)
Fossil: 1 valid species