Azteca aurita

Identification
A member of the Azteca aurita group. See the group page and keys for identification.

Distribution based on Regional Taxon Lists
Neotropical Region: Bolivia, Brazil, Colombia, Costa Rica, Panama, Peru.

Nomenclature

 * . Azteca aurita Emery, 1893b: 146, pl. 2, figs. 85, 86 (q.) BRAZIL (Pará).
 * Longino, 2007: 55 (w.).
 * Status as species: Forel, 1895b: 109; Forel, 1899c: 115; Forel, 1901h: 65; Forel, 1906d: 237; Emery, 1913a: 32; Mann, 1916: 470; Borgmeier, 1923: 89; Kempf, 1972a: 30; Shattuck, 1994: 12; Bolton, 1995b: 78; Longino, 2007: 55 (redescription); Guerrero, et al. 2010: 53 (in key); Bezděčková, et al. 2015: 107; Guerrero, 2019: 705.
 * Senior synonym of silvae: Longino, 2007: 55.
 * silvae. Azteca lacrymosa r. silvae Forel, 1899c: 116 (s.w.) BRAZIL (Pará).
 * Subspecies of aurita: Forel, 1906d: 237; Emery, 1913a: 32; Mann, 1916: 470; Borgmeier, 1923: 90; Kempf, 1972a: 30; Shattuck, 1994: 13; Bolton, 1995b: 79.
 * Junior synonym of aurita: Longino, 2007: 55.
 * spuria. Azteca trigona r. mathildae var. spuria Forel, 1906d: 238 (s.w.) BRAZIL (Pará).
 * As unavailable (infrasubspecific) name: Emery, 1913a: 34; Mann, 1916: 471; Wheeler, W.M. 1922c: 15; Borgmeier, 1923: 96; Wheeler, W.M. 1942: 245; Kempf, 1972a: 35.
 * Declared as unavailable (infrasubspecific) name: Shattuck, 1994: 31.

Worker
Longino (2007) - (n=2): HLA 1.22 (1.11–1.32), HW 1.21 (1.11–1.30), SL 1.11 (1.03–1.19), CI 99 (98–100), SI 92 (90–93).

Currently indistinguishable from Azteca pilosula.

Queen
Longino (2007) - (n=2): HLA 1.28 (1.25–1.30), HW 1.11 (1.10–1.11), SL 1.21 (1.18–1.24), CI 87 (85–88), SI 95 (94–95).

Palpal formula 4,3; middle and hind tibia lacking apical spur; mandible strongly flattened, apical tooth much longer than penultimate tooth; medial clypeal lobe strongly convex and protruding, extending well beyond lateral clypeal lobes; head quadrate, sides flat and diverging posteriorly, posterior margin strongly angulate laterally, deeply excavate medially; petiolar node short, broadly triangular; scape, mandible, lateral margin of head anterior to compound eye, and legs covered with uniform vestiture of short, dense, white pilosity; lateral margin of head posterior to eye, posterior margin of head, mesosomal dorsum, petiolar dorsum, and gaster lacking erect setae; entire body orange, with smooth, highly polished and reflective surface.

Type Material
Longino (2007) - Holotype queen: Brazil, Pará, Braganza (Oberthür) (examined).

References based on Global Ant Biodiversity Informatics

 * Basset Y., L. Cizek, P. Cuenoud, R. K. Didham, F. Guilhaumon, O. Missa, V. Novotny, F. Odegaards, T. Roslin, J. Schmidl et al. 2012. Arthropod diversity in a tropical forest. Science 338(6113): 1481-1484.
 * Borgmeier T. 1923. Catalogo systematico e synonymico das formigas do Brasil. 1 parte. Subfam. Dorylinae, Cerapachyinae, Ponerinae, Dolichoderinae. Archivos do Museu Nacional (Rio de Janeiro) 24: 33-103.
 * Escalante Gutiérrez J. A. 1993. Especies de hormigas conocidas del Perú (Hymenoptera: Formicidae). Revista Peruana de Entomología 34:1-13.
 * Fernández, F. and S. Sendoya. 2004. Lista de las hormigas neotropicales. Biota Colombiana Volume 5, Number 1.
 * Forel A. 1901. Formiciden des Naturhistorischen Museums zu Hamburg. Neue Calyptomyrmex-, Dacryon-, Podomyrma- und Echinopla-Arten. Mitt. Naturhist. Mus. Hambg. 18: 43-82.
 * Forel A. 1912. Formicides néotropiques. Part V. 4me sous-famille Dolichoderinae Forel. Mémoires de la Société Entomologique de Belgique. 20: 33-58.
 * Guerrero R. J., J. H. C. Delabie, and A. Dejean. 2010. Taxonomic contribution to the aurita group of the ant genus Azteca (Formicidae: Dolichoderinae). Journal of Hymenoptera Research 19(1): 51-65.
 * Kempf, W.W. 1972. Catalago abreviado das formigas da regiao Neotropical (Hym. Formicidae) Studia Entomologica 15(1-4).
 * Shattuck S. O. 1994. Taxonomic catalog of the ant subfamilies Aneuretinae and Dolichoderinae (Hymenoptera: Formicidae). University of California Publications in Entomology 112: i-xix, 1-241.