Monomorium bidentatum

Distribution based on Regional Taxon Lists
Neotropical Region: Argentina, Chile.

Nomenclature

 * . Monomorium bidentatum Mayr, 1887: 616 (w.q.) CHILE.
 * Type-material: syntype workers, syntype queens (numbers not stated).
 * Type-locality: Chile: Valdivia (C. Berg).
 * Type-depository: NHMW.
 * Snelling, R.R. 1975: 5 (m.); Wheeler, G.C. & Wheeler, J. 1980: 533 (l.).
 * Combination in Monomorium (Notomyrmex): Emery, 1922e: 169;
 * combination in Notomyrmex: Kusnezov, 1960b: 345;
 * combination in Nothidris: Ettershank, 1966: 107;
 * combination in Antichthonidris: Snelling, R.R. 1975: 6;
 * combination in Monomorium: Kusnezov, 1949a: 425; Fernández, 2007b: 132.
 * Status as species: Dalla Torre, 1893: 66; Emery, 1922e: 169; Goetsch & Menozzi, 1935: 96; Kusnezov, 1949a: 433; Kusnezov, 1953a: 108 (in key); Kusnezov, 1960b: 345; Ettershank, 1966: 107; Kutter, 1968b: 203; Kempf, 1970a: 22; Kempf, 1972a: 165; Snelling, R.R. & Hunt, 1976: 77; Brandão, 1991: 326; Bolton, 1995b: 67; Fernández, 2007b: 132.
 * Senior synonym of piceonigrum: Kusnezov, 1960b: 345; Kempf, 1972a: 165; Snelling, R.R. & Hunt, 1976: 77; Brandão, 1991: 326; Bolton, 1995b: 67.
 * [Note: if the dubious combination of Myrmica bidentata Smith, F. 1858b: 124, in Monomorium is correct then Monomorium bidentatum Mayr, 1887: 616, becomes an unresolved junior secondary homonym of Myrmica bidentata Smith, F. 1858.]
 * Distribution: Argentina, Chile.
 * piceonigrum. Monomorium (Notomyrmex) bidentatum subsp. piceonigrum Borgmeier, 1948b: 468, figs. 16, 17 (w.) ARGENTINA (Neuquén).
 * Type-material: holotype worker.
 * Type-locality: Argentina: Sued-Cordillere, Hua Hum, xii.1947 (Hayward & Willink).
 * Type-depository: IMLT, or MZSP.
 * Junior synonym of bidentatum: Kusnezov, 1960b: 345; Kempf, 1972a: 165; Snelling, R.R. & Hunt, 1976: 77; Brandão, 1991: 326; Bolton, 1995b: 67.

References based on Global Ant Biodiversity Informatics

 * Goetsch W. and C. Menozzi. 1935. Die Ameisen Chiles. Konowia 14: 94-102
 * Goetsch, W., and C. Menozzi. "Die Ameisen Chiles." Konowia 14 (1935): 94-102.
 * Snelling R. R., and J. H. Hunt. 1975. The ants of Chile (Hymenoptera: Formicidae) Revista Chilena de Entomología 9: 63-129.