| Subgenus | Eciton (Holopone) Santschi, 1924
| 0 | Species |
| Species | Eciton abstinens Forel, 1911 ⇒ Neivamyrmex raptor
| | |
| Species | Eciton acamathus Santschi, 1921
| 1 | Subspecies |
| Species | Eciton acamatus Shuckard, 1840
| 3 | Subspecies |
| Species | Eciton adnepos Wheeler, 1922
| | |
| Species | Eciton alfaroi Emery, 1890
| | |
| Species | Eciton amazona Santschi, 1923 ⇒ Eciton hamatum
| | |
| Species | Eciton amplipenne Shuckard, 1840
| | |
| Species | Eciton andrei Emery, 1901 ⇒ Neivamyrmex andrei
| | |
| Species | Eciton angustata Roger, 1863
| | |
| Species | Eciton angustatum Emery, 1896
| 1 | Subspecies |
| Species | Eciton angustinode Emery, 1888 ⇒ Neivamyrmex angustinodis
| 2 | Subspecies |
| Species | Eciton angustinodis Emery, 1888
| | |
| Species | Eciton antiliarum For, 0
| | |
| Species | Eciton antillanum Forel, 1897
| | |
| Species | Eciton antillarum Forel, 1897
| | |
| Species | Eciton apicifer Santschi, 1916 ⇒ Nomamyrmex hartigii
| | |
| Species | Eciton arizonense Wheeler, 1908 ⇒ Neivamyrmex swainsonii
| | |
| Species | Eciton arizonensis Shuckard, 1840
| | |
| Species | Eciton atriceps Latreille, 1802
| | |
| Species | Eciton auropubens Santschi, 1920
| | |
| Species | Eciton aztecum Forel, 1901 ⇒ Neivamyrmex pilosa
| | |
| Species | Eciton balzani Emery, 1894
| | |
| Species | Eciton balzanii Borgmeier, 1928
| 1 | Subspecies |
| Species | Eciton bellicosum Santschi, 1921 ⇒ Eciton drepanophorum
| | |
| Species | Eciton binodis Linnaeus, 1767
| | |
| Species | Eciton bohlsi Emery, 1896
| | |
| Species | Eciton bruchi Forel, 1912
| | |
| Species | Eciton brunnea Norton, 1868
| | |
| Species | Eciton buchelli Westwood, 1842
| 6 | Subspecies |
| Species | Eciton burcheli Forel, 1899
| 2 | Subspecies |
| Species | Eciton burchellei Westwood, 1842
| | |
| Species | Eciton burchelli Westwood, 1842 Army ant | 11 | Subspecies |
| Species | Eciton burchellii Westwood, 1842 Cande diplodon, Inflated axinopsid | 8 | Subspecies |
| Species | Eciton caecum Latreille, 1802
| 1 | Subspecies |
| Species | Eciton californicum Emery, 1894
| 2 | Subspecies |
| Species | Eciton californicus Mayr, 1870
| | |
| Species | Eciton carettei Forel, 1913
| | |
| Species | Eciton carolinense Emery, 1894
| | |
| Species | Eciton carolinensis Emery, 1894
| | |
| Species | Eciton ceylonicus Karavaiev, 1926
| 1 | Subspecies |
| Species | Eciton clavicornis Norton, 1868 ⇒ Neivamyrmex pilosa
| | |
| Species | Eciton cloosae Forel, 1912
| | |
| Species | Eciton cocula Mann, 1925 ⇒ Neivamyrmex agilis
| | |
| Species | Eciton coeca Latreille, 1802
| | |
| Species | Eciton coecum Latreille, 1802
| 12 | Subspecies |
| Species | Eciton colombi Santschi, 1921 ⇒ Neivamyrmex halidaii
| | |
| Species | Eciton commutatum Emery, 1900
| | |
| Species | Eciton commutatus Emery, 1894
| | |
| Species | Eciton conquistador Weber, 1949
| | |
| Species | Eciton crassicorne Westwood, 1842
| 5 | Subspecies |
| Species | Eciton crassicornis Santschi, 1929 ⇒ Nomamyrmex esenbeckii
| 1 | Subspecies |
| Species | Eciton cristatum André, 1889
| | |
| Species | Eciton cristatus André, 1889
| | |
| Species | Eciton crudele Westwood, 1842 ⇒ Nomamyrmex esenbeckii
| | |
| Species | Eciton curvidentata Latreille, 1802
| | |
| Species | Eciton curvidentatum Fabricius, 1782
| | |
| Species | Eciton curvipes Emery, 1900
| | |
| Species | Eciton densepunctatum Borgmeier, 1933
| | |
| Species | Eciton diabolus Forel, 1912
| | |
| Species | Eciton diana Forel, 1912
| | |
| Species | Eciton diversinode Borgmeier, 1933
| | |
| Species | Eciton diversinodis
| | |
| Species | Eciton dorbignyi Shuckard, 1840
| | |
| Species | Eciton drepanophora Smith, 1858
| | |
| Species | Eciton drepanophorum Smith, 1858
| | |
| Species | Eciton dubitatum Emery, 1896
| | |
| Species | Eciton dulce Forel, 1912
| 1 | Subspecies |
| Species | Eciton dulcium Forel, 1912
| 3 | Subspecies |
| Species | Eciton dulcius Borgmeier, 1955
| 3 | Subspecies |
| Species | Eciton emersoni Wheeler, 1921
| | |
| Species | Eciton emeryi Santschi, 1921
| 1 | Subspecies |
| Species | Eciton erichsoni Westwood, 1842
| | |
| Species | Eciton erichsonii Westwood, 1842
| | |
| Species | Eciton erratica Smith, 1860 ⇒ Labidus coecus
| | |
| Species | Eciton erraticum Latreille, 1802
| | |
| Species | Eciton esenbecki Westwood, 1842
| 2 | Subspecies |
| Species | Eciton esenbeckii Westwood, 1842
| | |
| Species | Eciton falciferum Emery, 1900
| | |
| Species | Eciton fargeaui Haliday, 1836
| | |
| Species | Eciton fargeauii Haliday, 1836
| | |
| Species | Eciton fargeavi Haliday, 1836
| | |
| Species | Eciton fargeavii Shuckard, 1840
| | |
| Species | Eciton fergusoni Karavaiev, 1926
| 2 | Subspecies |
| Species | Eciton fergussoni Emery, 1893
| 1 | Subspecies |
| Species | Eciton ferox Santschi, 1920 ⇒ Eciton drepanophorum
| | |
| Species | Eciton fiebrigi Forel, 1909
| 1 | Subspecies |
| Species | Eciton filicorne Santschi, 1916 ⇒ Neivamyrmex jerrmanni
| | |
| Species | Eciton fimbriatum Westwood, 1842 ⇒ Nomamyrmex esenbeckii
| 4 | Subspecies |
| Species | Eciton fonscolombei Shuckard, 1840
| | |
| Species | Eciton foreli Mayr, 1886
| | |
| Species | Eciton forelii Mayr, 1886
| | |
| Species | Eciton forficatum Fabricius, 1787
| | |
| Species | Eciton francanum Emery, 1896
| | |
| Species | Eciton frontalis Menozzi, 1924 ⇒ Neivamyrmex halidaii
| | |
| Species | Eciton fulvescens Latreille, 1802
| | |
| Species | Eciton funesta Fabricius, 1782
| | |
| Species | Eciton fuscipenne Smith, 1942
| | |
| Species | Eciton fuscipennis Smith, 1942
| | |
| Species | Eciton gibbatus
| | |
| Species | Eciton goeldii Forel, 1901
| | |
| Species | Eciton gracellae Mann, 1926
| | |
| Species | Eciton graciellae Mann, 1926
| | |
| Species | Eciton grassator Forel, 1911 ⇒ Labidus coecus
| | |
| Species | Eciton gravenhorsti Shuckard, 1840
| | |
| Species | Eciton gravenhorstii Shuckard, 1840
| | |
| Species | Eciton guerini Shuckard, 1840
| | |
| Species | Eciton gulosa Fabricius, 1775
| | |
| Species | Eciton gulosum Fabricius, 1775
| | |
| Species | Eciton guyanense Santschi, 1916
| | |
| Species | Eciton halidayi Shuckard, 1840
| | |
| Species | Eciton hamata Fabricius, 1782
| | |
| Species | Eciton hamatum Fabricius, 1782
| 8 | Subspecies |
| Species | Eciton harrisi Haldeman, 1852
| | |
| Species | Eciton harrisii Haldeman, 1852
| | |
| Species | Eciton hartigi Westwood, 1842
| 1 | Subspecies |
| Species | Eciton hartigii Westwood, 1842
| | |
| Species | Eciton hestchkoi Mayr, 1886
| | |
| Species | Eciton hetschkoi Mayr, 1886
| 2 | Subspecies |
| Species | Eciton hirsutum Santschi, 1912
| | |
| Species | Eciton hopei Shuckard, 1840
| | |
| Species | Eciton humile Borgmeier, 1939
| | |
| Species | Eciton ierense Weber, 1938
| | |
| Species | Eciton iheringi Forel, 1908
| | |
| Species | Eciton illigeri Shuckard, 1840
| | |
| Species | Eciton impressus Karavaiev, 1926
| 1 | Subspecies |
| Species | Eciton impudens Mann, 1922
| | |
| Species | Eciton inca Santschi, 1921
| | |
| Species | Eciton infumatum Forel, 1899
| | |
| Species | Eciton integrum Santschi, 1921 ⇒ Eciton vagans
| | |
| Species | Eciton jansoni Forel, 1912
| | |
| Species | Eciton jerrmanni Forel, 1901
| | |
| Species | Eciton jheringi Forel, 1908
| | |
| Species | Eciton jujuyensis Forel, 1912
| | |
| Species | Eciton jurinei Latreille, 1802
| | |
| Species | Eciton juvenilis Linnaeus, 1767
| | |
| Species | Eciton klugi Shuckard, 1840
| 1 | Subspecies |
| Species | Eciton klugii Shuckard, 1840
| | |
| Species | Eciton labidus Westwood, 1842
| 1 | Subspecies |
| Species | Eciton laevigatum Borgmeier, 1948
| | |
| Species | Eciton latidens Santschi, 1923
| 3 | Subspecies |
| Species | Eciton latiscapum Emery, 1901
| 3 | Subspecies |
| Species | Eciton latreillei Latreille, 1802
| 2 | Subspecies |
| Species | Eciton legionis Mann, 1916
| 1 | Subspecies |
| Species | Eciton lemoulti Santschi, 1912 ⇒ Neivamyrmex halidaii
| | |
| Species | Eciton leonardi Wheeler, 1915
| | |
| Species | Eciton leptognathum Emery, 1900
| 3 | Subspecies |
| Species | Eciton leptognathus Emery, 1900
| 1 | Subspecies |
| Species | Eciton lieselae Forel, 1913
| | |
| Species | Eciton lieselai Forel, 1913
| | |
| Species | Eciton ligionis Smith, 1855
| | |
| Species | Eciton liselae Forel, 1913
| | |
| Species | Eciton lucanoides Emery, 1894
| 2 | Subspecies |
| Species | Eciton luederwaldti Emery, 1911 ⇒ Neivamyrmex jerrmanni
| | |
| Species | Eciton lugubre Haliday, 1836
| | |
| Species | Eciton lugubris Lund, 1831 ⇒ Eciton quadriglume
| | |
| Species | Eciton macrodentatum Menozzi, 0
| | |
| Species | Eciton macrodentatus Menozzi, 1931
| | |
| Species | Eciton manni Wheeler, 1914
| | |
| Species | Eciton marginatum Borgmeier, 1939 ⇒ Neivamyrmex adnepos
| | |
| Species | Eciton mars Forel, 1912
| | |
| Species | Eciton mattogrossense Fabricius, 1782
| 1 | Subspecies |
| Species | Eciton mattogrossensis Luederwaldt, 1920
| | |
| Species | Eciton maxillosum Emery, 1900
| | |
| Species | Eciton melanocephalum Emery, 1895
| 1 | Subspecies |
| Species | Eciton melshaemeri Shuckard, 1840
| 2 | Subspecies |
| Species | Eciton mexicana Roger, 1863
| | |
| Species | Eciton mexicanum Roger, 1863 Inflated axinopsid | 9 | Subspecies |
| Species | Eciton mexicanus Shuckard, 1840
| | |
| Species | Eciton minense Borgmeier, 1928
| | |
| Species | Eciton minor Cresson, 1872
| | |
| Species | Eciton minus Cresson, 1872
| 1 | Subspecies |
| Species | Eciton minuta Walker, 1859
| | |
| Species | Eciton minutum Jerdon, 1851
| | |
| Species | Eciton modestum Borgmeier, 1933
| | |
| Species | Eciton mojave Smith, 1943
| | |
| Species | Eciton morosum Emery, 1894
| 3 | Subspecies |
| Species | Eciton morosus Smith, 1859
| | |
| Species | Eciton nigra Jerdon, 1851
| | |
| Species | Eciton nigrescens Cresson, 1872
| | |
| Species | Eciton nigrita Emery, 1901 ⇒ Labidus coecus
| | |
| Species | Eciton nigrum Jerdon, 1851
| | |
| Species | Eciton nitens Mayr, 1868 ⇒ Neivamyrmex pertii
| | |
| Species | Eciton nordenskioeldi Holmgren, 1908
| | |
| Species | Eciton omnivorum Linnaeus, 1758
| | |
| Species | Eciton opacithorax Borgmeier, 1939
| 2 | Subspecies |
| Species | Eciton orthonotum Borgmeier, 1933
| | |
| Species | Eciton oslari Wheeler, 1908 ⇒ Neivamyrmex andrei
| | |
| Species | Eciton pachycera Smith, 1858
| | |
| Species | Eciton pachycerus Smith, 1858
| | |
| Species | Eciton panamense Borgmeier, 1955
| | |
| Species | Eciton panzeri Latreille, 1802
| | |
| Species | Eciton paraense Forel, 1912
| | |
| Species | Eciton pauxillum Wheeler, 1903
| | |
| Species | Eciton pauxillus Wheeler, 1903
| | |
| Species | Eciton peninsulare Mann, 1926 ⇒ Neivamyrmex leonardi
| | |
| Species | Eciton pertyi Shuckard, 1840
| | |
| Species | Eciton pilosa Smith, 1858
| 2 | Subspecies |
| Species | Eciton pilosum Forel, 1909
| 4 | Subspecies |
| Species | Eciton pilosus Smith, 1858
| | |
| Species | Eciton pittieri Forel, 1899 ⇒ Eciton hamatum
| | |
| Species | Eciton planidorsum Emery, 1906
| | |
| Species | Eciton porrectognathum Borgmeier, 1933 ⇒ Neivamyrmex pilosa
| | |
| Species | Eciton postangustatum Borgmeier, 1934
| | |
| Species | Eciton praedator Latreille, 1802
| 6 | Subspecies |
| Species | Eciton pseudops Forel, 1909
| 2 | Subspecies |
| Species | Eciton punctaticeps Emery, 1894
| | |
| Species | Eciton quadriglume Haliday, 1836
| 3 | Subspecies |
| Species | Eciton quadriglumis Haliday, 1836
| | |
| Species | Eciton quitensis Smith, 1858
| | |
| Species | Eciton radoszkowskii Emery, 1900
| | |
| Species | Eciton rapax Smith, 1855
| | |
| Species | Eciton raptans Forel, 1911 ⇒ Neivamyrmex raptor
| 2 | Subspecies |
| Species | Eciton raptor Smith, 1855
| | |
| Species | Eciton richteri Forel, 1913 ⇒ Neivamyrmex sulcatus
| 1 | Subspecies |
| Species | Eciton rochai Forel, 1908
| | |
| Species | Eciton rogeri Dalla Torre, 1892 ⇒ Eciton mexicanum
| | |
| Species | Eciton romandi Shuckard, 1840
| | |
| Species | Eciton romandii Shuckard, 1840
| | |
| Species | Eciton rufipes Walker, 1859
| | |
| Species | Eciton rufo-nigrum Jerdon, 1851
| | |
| Species | Eciton rufonigra Jerdon, 1851
| | |
| Species | Eciton rufonigrum Jerdon, 1851
| | |
| Species | Eciton schlechtendali Mayr, 1887 ⇒ Nomamyrmex hartigii
| | |
| Species | Eciton schlechtendalii Westwood, 1842
| | |
| Species | Eciton schmitti Emery, 1894 ⇒ Neivamyrmex nigrescens
| | |
| Species | Eciton sedulum Menozzi, 0
| | |
| Species | Eciton sedulus Menozzi, 1926
| | |
| Species | Eciton selysi Forel, 1904 ⇒ Labidus coecus
| | |
| Species | Eciton serpentis Weber, 1938 ⇒ Labidus coecus
| | |
| Species | Eciton servillei Latreille, 1802
| 1 | Subspecies |
| Species | Eciton setigaster Borgmeier, 1953 Minute turton | | |
| Species | Eciton shuckardi Emery, 1900
| | |
| Species | Eciton silvestrii Emery, 1906
| | |
| Species | Eciton simillima Smith, 1855 ⇒ Eciton vagans
| | |
| Species | Eciton simillimum Roger, 1863
| | |
| Species | Eciton smillima
| | |
| Species | Eciton smithi Latreille, 1802
| | |
| Species | Eciton smithii Dalla Torre, 1892 ⇒ Labidus coecus
| | |
| Species | Eciton spatulatum Borgmeier, 1939
| | |
| Species | Eciton spegazzinii Emery, 1888 ⇒ Neivamyrmex dorbignii
| | |
| Species | Eciton spininode Emery, 1890
| 1 | Subspecies |
| Species | Eciton spinolae Emery, 1894
| 1 | Subspecies |
| Species | Eciton spinolai Shuckard, 1840
| 1 | Subspecies |
| Species | Eciton spoliator Forel, 1899
| 1 | Subspecies |
| Species | Eciton strobeli Shuckard, 1840
| | |
| Species | Eciton strobelii Shuckard, 1840
| | |
| Species | Eciton subsulcatum Mayr, 1886
| | |
| Species | Eciton sulcatum Mayr, 1868
| 1 | Subspecies |
| Species | Eciton sulcatus Mayr, 1868
| | |
| Species | Eciton sumichrasti Norton, 1868
| | |
| Species | Eciton sumichrastii Norton, 1868
| | |
| Species | Eciton swainsoni Shuckard, 1840
| | |
| Species | Eciton swainsonii Shuckard, 1840
| | |
| Species | Eciton taunayi Borgmeier, 1928
| | |
| Species | Eciton tepeguas Norton, 1868 ⇒ Labidus praedator
| 2 | Subspecies |
| Species | Eciton testacea Gray, 1832
| | |
| Species | Eciton testaceum Schenck, 1852 ⇒ Strongylognathus testaceus
| | |
| Species | Eciton testaceus Schenck, 1852
| | |
| Species | Eciton tristani Borgmeier, 1939
| | |
| Species | Eciton truncatidens Santschi, 1920
| | |
| Species | Eciton uncinatum Borgmeier, 1953 Minute turton | | |
| Species | Eciton vagans Olivier, 1792 False spike | 10 | Subspecies |
| Species | Eciton vastator Smith, 1860 ⇒ Labidus coecus
| | |
| Species | Eciton velutatum Forel, 1912
| | |
| Species | Eciton velutatus Menozzi, 1926 ⇒ Eciton jansoni
| | |
| Species | Eciton viator Mayr, 1886
| | |
| Species | Eciton walkeri Westwood, 1842
| | |
| Species | Eciton westwoodi Emery, 1900 ⇒ Labidus praedator
| | |
| Species | Eciton wheeleri Creighton, 1932 ⇒ Neivamyrmex harrisii
| 1 | Subspecies |