• Reichensperger, 1939: 297 (q.); Smith, 1942c: 546 (m.); Wheeler, 1943: 331 (l.); Wheeler & Wheeler, 1984a: 273 (l.)
• Combination in Eciton (Acamatus): Emery, 1894d: 183 (in key).
• Combination in Eciton (Neivamyrmex): Smith, 1942c: 544.
• Combination in Neivamyrmex: Borgmeier, 1953: 8.
• Status as species: Mayr, 1863a: 409; Roger, 1863b: 36; Mayr, 1865: 77 (in key); Mayr, 1886b: 120 (in key); Emery, 1890c: 39; Dalla Torre, 1893: 5; Emery, 1894d: 183 (in key); Emery, 1894l: 45; Forel, 1895b: 120; Forel, 1899b: 27; Forel, 1908: 347; Wheeler, 1908h: 412; Emery, 1910b: 25; Wheeler, 1910a: 562; Forel, 1912d: 45; Mann, 1916: 422; Wheeler, 1916f: 324; Crawley, 1916b: 368; Luederwaldt, 1918: 37; Wheeler, 1921d: 312; Wheeler, 1922e: 1; Borgmeier, 1923: 48; Smith, 1931b: 296; Borgmeier, 1934: 94; Eidmann, 1936a: 32; Smith, 1938b: 158; Smith, 1942c: 544 (redescription); Creighton, 1950a: 75; Smith, 1951c: 781; Borgmeier, 1955: 361 (redescription); Kempf, 1970b: 324; Watkins, 1971: 94 (in key); Kempf, 1972b: 158; Watkins, 1972: 348 (in key); Watkins, 1976: 16 (in key); Watkins, 1982: 210 (in key); Watkins, 1985: 481 (in key); Wheeler & Wheeler, 1986g: 19 (in key); Bolton, 1995b: 290; Palacio, 1999: 157 (in key); Mackay & Mackay, 2002: 63; Wild, 2007b: 26; Snelling & Snelling, 2007: 488; Branstetter & Sáenz, 2012: 254; Bezděčková et al., 2015: 110; Palacio, 2019: 621.
• Senior synonym of Neivamyrmex pilosus aztecum: Snelling & Snelling, 2007: 488.
• Senior synonym of Neivamyrmex pilosus angustius: Borgmeier, 1955: 361; Kempf, 1972b: 158; Bolton, 1995b: 290; Snelling & Snelling, 2007: 489.
• Senior synonym of Neivamyrmex pilosus beebei: Snelling & Snelling, 2007: 489.
• Senior synonym of Neivamyrmex clavicornis: Snelling & Snelling, 2007: 488.
• Senior synonym of Neivamyrmex militarium: Snelling & Snelling, 2007: 489
• Senior synonym of Neivamyrmex pilosus porrectognathum: Borgmeier, 1955: 361; Kempf, 1972b: 158; Bolton, 1995b: 290; Snelling & Snelling, 2007: 489.
• Senior synonym of Neivamyrmex subsulcatum: Snelling & Snelling, 2007: 488

Junior synonyms

• Neivamyrmex clavicornis (Norton, 1868)
  Obsolete combination(s): Eciton clavicornis
• Neivamyrmex militarium (Santschi, 1929)
  Obsolete combination(s): Eciton spininode militarium
• Neivamyrmex pilosus angustius (Forel, 1909)
  Obsolete combination(s): Eciton pilosa angustius
• Neivamyrmex pilosus aztecum (Forel, 1901)
  Obsolete combination(s): Neivamyrmex aztecum, Eciton aztecum
• Neivamyrmex pilosus beebei (Wheeler, 1921)
  Obsolete combination(s): Eciton pilosa beebei
• Neivamyrmex pilosus porrectognathum (Borgmeier, 1933)
  Obsolete combination(s): Neivamyrmex porrectognathum, Eciton porrectognathum
• Neivamyrmex subsulcatum (Mayr, 1886)
  Obsolete combination(s): Eciton subsulcatum

Obsolete combinations

• Eciton pilosum

Citations

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