Tribe Attini
- Genus Acromyrmex Mayr, 1865
- Acromyrmex ambiguus (Emery, 1888b)
- Acromyrmex aspersus (F. Smith, 1858)
- Acromyrmex balzani (Emery, 1890)
- Acromyrmex charruanus Rabeling et al., 2015
- Acromyrmex coronatus (Fabricius, 1804)
- Acromyrmex crassispinus (Forel, 1909)
- Acromyrmex evenkul Bolton, 1995
- Acromyrmex fracticornis (Forel, 1909)
- Acromyrmex heyeri (Forel, 1899)
- Acromyrmex hispidus Santschi, 1925b
- Acromyrmex hispidus fallax Santschi, 1925b
- Acromyrmex hispidus formosus Santschi, 1925b
- Acromyrmex hystrix (Latreille, 1802)
- Acromyrmex landolti (Forel, 1885)
- Acromyrmex laticeps (Emery, 1905)
- Acromyrmex lobicornis (Emery, 1888b)
- Acromyrmex lobicornis choclearis Santschi, 1933
- Acromyrmex lobicornis ferrugineus (Emery, 1905)
- Acromyrmex lobicornis pencosensis Forel, 1914
- Acromyrmex lobicornis pruinosior Santschi, 1916
- Acromyrmex lundii (Guerin-Meneville, 1838)
- Acromyrmex lundii decolor (Emery, 1905)
- Acromyrmex lundii parallelus Santschi, 1916
- Acromyrmex niger (Smith, 1858)
- Acromyrmex nigrosetosus (Forel, 1908)
- Acromyrmex pubescens (Emery, 1905)
- Acromyrmex pulvereus Santschi, 1919
- Acromyrmex rugosus (F. Smith, 1858)
- Acromyrmex subterraneus (Forel, 1893b)
- Acromyrmex subterraneus ogloblini Santschi, 1933
- Genus Amoimyrmex Cristiano, Cardoso & Sandoval 2020
- Amoimyrmex bruchi (Cristiano, Cardoso & Sandoval, 2020)
- Amoimyrmex silvestrii (Cristiano, Cardoso & Sandoval, 2020)
- Amoimyrmex striatus (Cristiano, Cardoso & Sandoval, 2020)
- Genus Apterostigma Mayr, 1865
- Apterostigma bruchi Santschi, 1919
- Apterostigma madidiense Weber, 1938
- Apterostigma pilosum Mayr, 1865
- Apterostigma steigeri Santschi, 1911
- Genus Atta Fabricius, 1804
- Atta saltensis Forel, 1913
- Atta sexdens (L., 1758)
- Atta vollenweideri Forel, 1893b
- Genus Basiceros Schulz, 1906
- Basiceros disciger (Mayr, 1887)
- Genus Blepharidatta Wheeler, 1915
- Blepharidatta brasiliensis Wheeler, 1915
- Genus Cephalotes Latreille, 1802
- Cephalotes angustus (Mayr, 1862)
- Cephalotes atratus (L., 1758)
- Cephalotes bivestitus (Santschi, 1922b)
- Cephalotes bohlsi (Emery, 1896b)
- Cephalotes borgmeieri (Kempf, 1951)
- Cephalotes bruchi (Forel, 1912d)
- Cephalotes clypeatus (F., 1804)
- Cephalotes depressus (Klug, 1824)
- Cephalotes eduarduli (Forel, 1921)
- Cephalotes fiebrigi (Forel, 1906)
- Cephalotes fossithorax (Santschi, 1921)
- Cephalotes incertus (Emery, 1906)
- Cephalotes jheringi (Emery, 1894)
- Cephalotes lanuginosus (Santschi, 1919)
- Cephalotes liogaster (Santschi, 1916)
- Cephalotes maculatus (F. Smith, 1876)
- Cephalotes minutus (F., 1804)
- Cephalotes persimilis De Andrade, 1999
- Cephalotes pileini De Andrade, 1999
- Cephalotes pilosus (Emery, 1896b)
- Cephalotes prodigiosus (Santschi, 1921)
- Cephalotes pusillus (Klug, 1824)
- Cephalotes supercilii De Andrade, 1999
- Cephalotes grandinosus (Smith, 1860)
- Cephalotes pallens (Klug, 1824)
- Cephalotes pallidicephalus (Smith, 1876)
- Cephalotes pinelii (Guérin-Méneville, 1844)
- Cephalotes quadratus (Mayr, 1868)
- Genus Cyatta Sosa-Calvo et al., 2013
- Cyatta abscondita Sosa-Calvo et al., 2013
- Genus Cyphomyrmex Mayr, 1862
- Cyphomyrmex minutus Mayr, 1862
- Cyphomyrmex rimosus (Spinola, 1851)
- Cyphomyrmex transversus Emery, 1894
- Genus Eurhopalothrix Brown & Kempf, 1961
- Eurhopalothrix bruchi (Santschi, 1922b)
- Genus Kalathomyrmex Klingenberg & Brandao, 2009
- Kalathomyrmex emeryi (Forel, 1907)
- Genus Mycetarotes Emery, 1913
- Mycetarotes parallelus (Emery, 1906)
- Mycetarotes senticosus Kempf, 1960b
- Genus Mycetomoellerius Solomon et al., 2019
- Mycetomoellerius holmgreni (Wheeler, 1925)
- Mycetomoellerius kempfi (Fowler, 1982)
- Mycetomoellerius papulatus (Santschi, 1922)
- Mycetomoellerius pruinosus (Emery, 1905)
- Mycetomoellerius tucumanus (Forel, 1914)
- Genus Mycetophylax Emery, 1913
- Mycetophylax asper (Mayr, 1887)
- Mycetophylax bruchi (Santschi, 1917)
- Mycetophylax clorindae (Kusnezov, 1949)
- Mycetophylax daguerrei (Santschi, 1933)
- Mycetophylax lectus (Forel, 1911)
- Mycetophylax lilloanus (Kusnezov, 1949)
- Mycetophylax morschi (Emery, 1888b)
- Mycetophylax nemei (Kusnezov, 1957)
- Mycetophylax olitor (Forel, 1893b)
- Mycetophylax simplex (Emery, 1888)
- Mycetophylax vallensis (Kusnezov, 1949)
- Genus Mycocepurus Forel, 1893
- Mycocepurus goeldii (Forel, 1893c)
- Mycocepurus smithii (Forel, 1893c)
- Genus Myrmicocrypta F. Smith, 1860
- Myrmicocrypta bruchi Santschi, 1936
- Myrmicocrypta foreli Mann, 1916
- Myrmicocrypta ogloblini Santschi, 1936
- Myrmicocrypta squamosa Smith, 1860
- Myrmicocrypta squamosa uncinata (Mayr, 1887)
- Genus Ochetomyrmex Mayr, 1877
- Ochetomyrmex semipolitus Mayr, 1878
- Genus Octostruma Forel, 1912
- Octostruma balzani (Emery, 1894)
- Octostruma iheringi (Emery, 1888)
- Octostruma rugifera (Mayr, 1887)
- Genus Paramycetophylax Kusnezov, 1956
- Paramycetophylax bruchi (Santschi, 1916)
- Genus Pheidole Westwood, 1839
- Pheidole aberrans Mayr, 1868
- Pheidole acutidens (Santschi, 1922b)
- Pheidole acutilobata Mackay et al., 2011
- Pheidole alacris Santschi, 1923b
- Pheidole alpinensis Forel, 1912
- Pheidole argentina (Bruch, 1932)
- Pheidole atticola Forel, 1912e
- Pheidole auropilosa Mayr, 1887
- Pheidole bambusarum Forel, 1908
- Pheidole bergi Mayr, 1887
- Pheidole bison Wilson, 2003
- Pheidole breviseta Santschi, 1919
- Pheidole bruchella Forel, 1915
- Pheidole bruchi Forel, 1914
- Pheidole carapunco Kusnezov, 1952
- Pheidole cavifrons Emery, 1906
- Pheidole cordiceps Mayr, 1868
- Pheidole descolei Kusnezov, 1952
- Pheidole dione Forel, 1913
- Pheidole durionei Santschi, 1923b
- Pheidole fimbriata Roger, 1863
- Pheidole flavens Roger, 1863
- Pheidole gertrudae Forel, 1886b
- Pheidole gigaflavens Wilson, 2003
- Pheidole guilelmimuelleri Forel, 1886c
- Pheidole haywardi Kusnezov, 1952b
- Pheidole heterotrix Santschi, 1923b
- Pheidole humeridens Wilson, 2003
- Pheidole jelskii Mayr, 1884
- Pheidole jujuyensis Forel, 1913
- Pheidole kusnezovi Wilson, 2003
- Pheidole laevinota Forel, 1908
- Pheidole laticrista Santschi, 1916
- Pheidole lignicola Mayr, 1887
- Pheidole lilloi (Kusnezov, 1952)
- Pheidole longior Santschi, 1933
- Pheidole megacephala (F.,1793)
- Pheidole mosenopsis Wilson, 2003
- Pheidole nigella Emery, 1894
- Pheidole nitella Wilson, 2003
- Pheidole nitidula Emery, 1888
- Pheidole nubila Emery, 1906
- Pheidole obnixa Forel, 1912e
- Pheidole obscurifrons Santschi, 1925
- Pheidole obscurithorax Naves, 1985
- Pheidole obtusopilosa Mayr, 1887
- Pheidole oxyops Forel, 1908
- Pheidole pampana Santschi, 1929
- Pheidole pullula Santschi, 1911
- Pheidole radoszkowskii Mayr, 1884
- Pheidole reflexans Santschi, 1933
- Pheidole rissi Forel, 1892
- Pheidole rosae Forel, 1901b
- Pheidole rosula Wilson, 2003
- Pheidole rudigenis Emery, 1906
- Pheidole rugatula Santschi, 1933
- Pheidole scapulata Santschi, 1923b
- Pheidole scharzmaieri Borgmeier, 1939
- Pheidole seeldrayersi Forel, 1910
- Pheidole sigillata Wilson, 2003
- Pheidole sospes Forel, 1908
- Pheidole spininodis Mayr, 1887
- Pheidole subaberrans (Kusnezov, 1952b)
- Pheidole subarmata Mayr, 1884
- Pheidole tarchon Wilson, 2003
- Pheidole taurus Emery, 1906
- Pheidole trachyderma Emery, 1906
- Pheidole triconstricta Forel, 1886b
- Pheidole tristis (F. Smith, 1858)
- Pheidole vafra Santschi, 1923b
- Pheidole vallifica Forel, 1901
- Pheidole weiseri Santschi, 1923b
- Genus Procryptocerus Emery, 1887
- Procryptocerus convergens (Mayr, 1887)
- Procryptocerus goeldii Forel, 1899
- Procryptocerus hylaeus Kempf, 1951
- Procryptocerus regularis Emery, 1888b
- Genus Pseudoatta Gallardo, 1916
- Pseudoatta argentina Gallardo, 1916b
- Pseudoatta argentina platensis Santschi, 1926
- Genus Rhopalothrix Mayr, 1870
- Rhopalothrix kusnezovi Brown & Kempf, 1960
- Genus Strumigenys Smith, 1860
- Strumigenys conspersa Emery, 1906
- Strumigenys crassicornis (Mayr, 1887)
- Strumigenys denticulata Mayr, 1887
- Strumigenys eggersi Emery, 1890
- Strumigenys elongata Roger, 1863
- Strumigenys hindenburgi Forel, 1915
- Strumigenys infidelis Santschi, 1919
- Strumigenys kyidriformis (Brown, 1964)
- Strumigenys lilloana (Brown, 1950)
- Strumigenys louisianae Roger, 1863
- Strumigenys lygatrix (Bolton, 2000)
- Strumigenys mandibularis Smith, 1860
- Strumigenys ogloblini Santschi, 1926
- Strumigenys perparva Brown, 1958
- Strumigenys prospiciens Emery, 1906
- Strumigenys saliens Mayr, 1887
- Strumigenys silvestrii Emery, 1906
- Strumigenys splendens (Borgmeier, 1954b)
- Strumigenys subedentata Mayr, 1887
- Strumigenys tanymastax (Brown, 1964)
- Strumigenys vilhenai Bolton, 2000
- Genus Tranopelta Mayr, 1866
- Tranopelta gilva Mayr, 1866
- Genus Wasmannia Forel, 1893
- Wasmannia auropunctata (Roger, 1863)
- Wasmannia longiseta Cuezzo & Calcaterra, 2015
- Wasmannia rochai Forel, 1912c
- Wasmannia sulcaticeps Emery, 1894
- Wasmannia williamsoni Kusnezov, 1952
- Genus †Attaichnus Laza, 1982
- †Attaichnus kuenzelii Laza, 1982
