Eciton vagans

Distribution based on Regional Taxon Lists
Neotropical Region: Brazil, Ecuador, French Guiana, Guatemala, Guyana, Mexico, Paraguay, Suriname, Trinidad and Tobago.

Biology
Brown & Fenner (1998) report this species conducting raids on the nests of Gnamptogenys bispinosa at La Selva, Costa Rica.

O'Donnell et al. (2020) report this species foraging both day and night.

Nomenclature

 * . Formica vagans Olivier, 1792: 501 (w.) FRENCH GUIANA.
 * Type-material: holotype(?) worker.
 * [Note: no indication of number of specimens is given.]
 * Type-locality: French Guiana: Cayenne (Tugni).
 * Type-depository: unknown (perhaps MNHN).
 * Smith, F. 1855c: 162 (s.); Wheeler, W.M. 1912e: 206 (m.); Menozzi, 1931d: 188 (q.); Wheeler, G.C. & Wheeler, J. 1974c: 170 (l.).
 * Combination in Eciton: Smith, 1855c: 162;
 * combination in E. (Eciton): Emery, 1910b: 21.
 * Status as species: Latreille, 1802c: 243; Smith, F. 1855c: 162; Smith, F. 1858b: 151; Mayr, 1863: 409; Roger, 1863b: 36; Mayr, 1886b: 118 (in key); Emery, 1890a: 55; Emery, 1890b: 38; Dalla Torre, 1893: 6; Emery, 1894c: 178; Emery, 1894k: 45; Forel, 1895b: 121; Emery, 1896h: 625; Forel, 1899c: 24; Forel, 1899d: 273; Wheeler, W.M. 1907a: 271; Forel, 1908e: 64; Forel, 1909a: 246; Emery, 1910b: 21; Forel, 1912c: 42; Mann, 1916: 420; Luederwaldt, 1918: 37; Santschi, 1920d: 363; Borgmeier, 1923: 40; Santschi, 1923g: 1259; Menozzi, 1931d: 188; Borgmeier, 1934: 93; Eidmann, 1936a: 28; Borgmeier, 1939: 405; Borgmeier, 1948b: 459; Borgmeier, 1953: 13; Borgmeier, 1955: 229 (redescription); Kempf, 1961b: 486; Kempf, 1970b: 323; Kempf, 1972a: 103; Watkins, 1976: 9 (in key); Watkins, 1982: 209 (in key); Wheeler, G.C. & Wheeler, J. 1984: 270; Bolton, 1995b: 186; Palacio, 1999: 151 (in key); Wild, 2007b: 25; Branstetter & Sáenz, 2012: 254; Palacio, 2019: 601.
 * Senior synonym of integrum: Borgmeier, 1953: 13; Borgmeier, 1955: 229; Kempf, 1972a: 103; Bolton, 1995b: 186.
 * Senior synonym of simillima: Smith, F. 1858b: 151; Mayr, 1863: 409; Roger, 1863b: 36; Dalla Torre, 1893: 6; Forel, 1895b: 121; Forel, 1899c: 24; Emery, 1910b: 21; Borgmeier, 1923: 40; Borgmeier, 1953: 16; Borgmeier, 1955: 229; Kempf, 1972a: 103; Bolton, 1995b: 186.
 * Distribution: Brazil, Colombia, French Guiana, Guatemala, Guyana, Paraguay.
 * Current subspecies: nominal plus allognathum, angustatum, dispar, dubitatum, fur, mutatum.
 * integrum. Eciton integrum Santschi, 1921g: 91 (m.) FRENCH GUIANA.
 * Type-material: holotype male.
 * Type-locality: French Guiana: Saint-Laurent du Maroni, v. (Le Moult).
 * Type-depository: NHMB.
 * Junior synonym of vagans: Borgmeier, 1953: 13; Borgmeier, 1955: 229; Kempf, 1972a: 103; Bolton, 1995b: 185.
 * simillima. Eciton simillima Smith, F. 1855c: 164 (w.) BRAZIL (Pará).
 * Type-material: holotype(?) worker.
 * [Note: no indication of number of specimens is given.]
 * Type-locality: Brazil: Pará (H.W. Bates).
 * Type-depository: BMNH?
 * Junior synonym of vagans: Smith, F. 1858b: 151; Mayr, 1863: 409; Roger, 1863b: 36; Dalla Torre, 1893: 6; Forel, 1895b: 121; Forel, 1899c: 24; Emery, 1910b: 21; Borgmeier, 1923: 40; Borgmeier, 1953: 16; Borgmeier, 1955: 229; Kempf, 1972a: 103; Bolton, 1995b: 186.

References based on Global Ant Biodiversity Informatics

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 * Bouwma, A.M., K.J. Howard and R.L. Jeanne. 2007. Rates of Predation by Scouting-and-Recruiting Ants on the Brood of a Swarm-Founding Wasp in Costa Rica. Biotropica 39(6):719-724
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 * Wheeler W. M. 1907. A collection of ants from British Honduras. Bulletin of the American Museum of Natural History 23: 271-277.
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