Emery, 1921c: 67; Smith, 1951c: 799 (North America Veromessor); Kempf, 1972b: 257 (Neotropical Veromessor); Smith, 1979: 1364 (North America Veromessor); Bolton, 1995b: 252 (as part of Messor).
Emery, 1921c: 67 (diagnosis); Wheeler & Creighton, 1934: 360 (species key); Creighton, 1950a: 158 (Nearctic species key); Smith, 1956a: 36 (U.S.A. species key); Wheeler & Wheeler, 1986g: 38 (U.S.A., Nevada species key); Cantone, 2017: 247 (brief male diagnosis); Johnson et al., 2022: 1 (revision, review of biology), 7 (genus diagnosis, description of worker, queen), 8 (description of male, synonymic list of species), 10 (workers key, queens key), 11 (males key).
Extant: 10 valid species
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