Acanthognathus ocellatus

Distribution based on Regional Taxon Lists
Neotropical Region: Brazil, Colombia, Costa Rica, Guatemala, Honduras, Mexico, Panama, Peru, Trinidad and Tobago, Venezuela.

Castes
Ergatoid queens occur as well as winged queens (Silva & Brandao 2014).

Nomenclature

 * . Acanthognathus ocellatus Mayr, 1887: 579 (w.) BRAZIL (Santa Catarina).
 * Type-material: holotype worker.
 * Type-locality: Brazil: Sta Catharina (Hetschko).
 * Type-depository: MSNG.
 * Mann, 1916: 452 (q); Silva, T.S.R. & Brandão, 2014: 164 (ergatoid q.).
 * Status as species: Dalla Torre, 1893: 148; Forel, 1895b: 136; Mann, 1916: 452; Santschi, 1922b: 353; Emery, 1924d: 318; Borgmeier, 1927c: 120; Smith, M.R. 1944c: 150 (in key); Kempf, 1958g: 553; Kempf, 1964e: 67; Brown & Kempf, 1969: 95 (redescription); Kempf, 1972a: 9; Kempf, 1975a: 412; Brandão, 1991: 322; Bolton, 1995b: 53; Bolton, 1999: 1652; Bolton, 2000: 16; Sosa-Calvo, et al. 2006: 820; Galvis & Fernández, 2009: 246; Sosa-Calvo, et al. 2010: 39 (in key); Branstetter & Sáenz, 2012: 256; Silva, T.S.R. & Brandão, 2014: 164; Bezděčková, et al. 2015: 114; Fernández & Serna, 2019: 831.
 * Distribution: Brazil, Colombia, Costa Rica, Guatemala, Guyana, Panama, Peru, Trinidad, Venezuela.

References based on Global Ant Biodiversity Informatics

 * Bezdeckova K., P. Bedecka, and I. Machar. 2015. A checklist of the ants (Hymenoptera: Formicidae) of Peru. Zootaxa 4020 (1): 101–133.
 * Brandao, C.R.F. 1991. Adendos ao catalogo abreviado das formigas da regiao neotropical (Hymenoptera: Formicidae). Rev. Bras. Entomol. 35: 319-412.
 * Brown W. L., and W. W. Kempf. 1969. A revision of the Neotropical dacetine ant genus Acanthognathus (Hymenoptera: Formicidae). Psyche 76: 87-109.
 * Brown, W. L. and W. W. Kempf. 1969. A revision of the Neotropical dacetine ant genus Acanthognathus (Hymenoptera: Formicidae). Psyche 76: 87-109.
 * Dattilo W. et al. 2019. MEXICO ANTS: incidence and abundance along the Nearctic-Neotropical interface. Ecology https://doi.org/10.1002/ecy.2944
 * Donoso D. A. 2014. Assembly mechanisms shaping tropical litter ant communities. Ecography 37 doi: 10.1111/j.1600-0587.2013.00253.x
 * Fernandes T. T., R. R. Silva, D. Rodrigues de Souza-Campana, O. Guilherme Morais da Silva, and M. Santina de Castro Morini. 2019. Winged ants (Hymenoptera: Formicidae) presence in twigs on the leaf litter of Atlantic Forest. Biota Neotropica 19(3): http://dx.doi.org/10.1590/1676-0611-bn-2018-0694
 * Fernandes T. T., R. Rosa da Silva, D. Rodrigues de Souza, N. Araujo, and M. Santina de Castro Morini. 2012. Undecomposed Twigs in the Leaf Litter as Nest-Building Resources for Ants (Hymenoptera: Formicidae) in Areas of the Atlantic Forest in the Southeastern Region of Brazil. Psyche doi:10.1155/2012/896473
 * Fernandes T. T., W. Dattilo, R. R. Silva, P. Luna, C. M. Oliveira, and M. Santina de Castro Morini. 2019. Ant occupation of twigs in the leaf litter of the Atlantic Forest: influence of the environment and external twig structure. Tropical Conservation Science 12: 1-9.
 * Fernández, F. and S. Sendoya. 2004. Lista de las hormigas neotropicales. Biota Colombiana Volume 5, Number 1.
 * Fichaux M., B. Bechade, J. Donald, A. Weyna, J. H. C. Delabie, J. Murienne, C. Baraloto, and J. Orivel. 2019. Habitats shape taxonomic and functional composition of Neotropical ant assemblages. Oecologia 189(2): 501-513.
 * Franco W., N. Ladino, J. H. C. Delabie, A. Dejean, J. Orivel, M. Fichaux, S. Groc, M. Leponce, and R. M. Feitosa. 2019. First checklist of the ants (Hymenoptera: Formicidae) of French Guiana. Zootaxa 4674(5): 509-543.
 * Galvis J. P., and F. Fernández. 2009. Ants of Colombia X. Acanthognathus with the description of a new species (Hymenoptera: Formicidae). Revista Colombiana de Entomología 35: 245-249.
 * Groc S., J. H. C. Delabie, F. Fernandez, M. Leponce, J. Orivel, R. Silvestre, Heraldo L. Vasconcelos, and A. Dejean. 2013. Leaf-litter ant communities (Hymenoptera: Formicidae) in a pristine Guianese rainforest: stable functional structure versus high species turnover. Myrmecological News 19: 43-51.
 * INBio Collection (via Gbif)
 * Instituto Nacional de Pesquisas de Amazonia (GBIF)
 * Kempf W. W. 1958. The ants of the tribe Dacetini in the State of Sao Paulo, Brazil, with the description of a new species of Strumigenys. (Hymenoptera: Formicidae). Studia Entomologica (n.s.)1: 553-560.
 * Kempf W. W. 1964e. Miscellaneous studies on Neotropical ants. III. (Hymenoptera: Formicidae). Studia Entomologica 7: 45-71.
 * Kempf W. W. 1975. Report on Neotropical Dacetine ant studies (Hymenoptera: Formicidae). Revista Brasileira de Biologia 34: 411-424.
 * Kempf W. W. 1978. A preliminary zoogeographical analysis of a regional ant fauna in Latin America. 114. Studia Entomologica 20: 43-62.
 * Kempf, W.W. 1972. Catalago abreviado das formigas da regiao Neotropical (Hym. Formicidae) Studia Entomologica 15(1-4).
 * Lattke J. E. 1985. Hallazgos de hormigas nuevas para Venezuela (Hymenoptera: Formicidae). Bol. Entomol. Venez. 4(10): 82-84.
 * Longino J. T. 2013. Ants of Nicargua. Consulted on 18 Jan 2013. https://sites.google.com/site/longinollama/reports/ants-of-nicaragua
 * Longino J. T., and R. K. Colwell. 2011. Density compensation, species composition, and richness of ants on a neotropical elevational gradient. Ecosphere 2(3): 16pp.
 * Longino J. et al. ADMAC project. Accessed on March 24th 2017 at https://sites.google.com/site/admacsite/
 * Longino, J.T. 2010. Personal Communication. Longino Collection Database
 * Museo de Entomología de la Universidad del Valle (GBIF)
 * Museum of Comparative Zoology, Harvard University (GBIF)
 * Pacheco, R., R.R. Silva, M.S. de C. Morini, C.R.F. Brandao. 2009. A Comparison of the Leaf-Litter Ant Fauna in a Secondary Atlantic Forest with an Adjacent Pine Plantation in Southeastern Brazil. Neotropical Entomology 38(1):055-065
 * Rocha-Ortega M., and M. E. Favila. 2013. The recovery of ground ant diversity in secondary Lacandon tropical forests. Journal of Insect Conservation 17(6): 1161-1167.
 * Silva R.R., and C. R. F. Brandao. 2014. Ecosystem-Wide Morphological Structure of Leaf-Litter Ant Communities along a Tropical Latitudinal Gradient. PLoSONE 9(3): e93049. doi:10.1371/journal.pone.0093049
 * Silva T. S. R., and C. R. F. Brandao. 2014. Further Ergatoid Gyne Records in the Ant Tribe Dacetini (Formicidae: Myrmicinae). Neotrop. Entomol DOI 10.1007/s13744-013-0192-7
 * Siqueira de Castro F., A. B. Gontijo, P. de Tarso Amorim Castro, and S. Pontes Ribeiro. 2012. Annual and Seasonal Changes in the Structure of Litter-Dwelling Ant Assemblages (Hymenoptera: Formicidae) in Atlantic Semideciduous Forests. Psyche doi:10.1155/2012/959715
 * Siqueira de Castro F., A. B. Gontijo, W. Duarte da Rocha, and S. Pontes Ribeiro. 2011. As comunidades de formigas de serapilheira nas florestas semidecíduas do Parque Estadual do Rio Doce, Minas Gerais. MG.BIOTA, Belo Horizonte 3(5): 5-24.
 * Sosa-Calvo J. 2007. Ants of the leaf litter of two plateaus in Eastern Suriname. In Alonso, L.E. and J.H. Mol (eds.). 2007. A rapid biological assessment of the Lely and Nassau plateaus, Suriname (with additional information on the Brownsberg Plateau). RAP Bulletin of Biological Assessment 43. Conservation International, Arlington, VA, USA.
 * Sosa-Calvo J., S. O. Shattuck, and T. R. Schultz. 2006. Dacetine ants of Panama: new records and description of a new species. Proceedings of the Entomological Society of Washington 108: 814-821.
 * Sosa-Calvo J., T. R. Schultz, and J. S. LaPolla. 2010. A review of the dacetine ants of Guyana (Formicidae: Myrmicinae). Journal of Hymenoptera Research 19: 12-43.
 * Souza D. R. de., T. T. Fernandes, J. R. de Oloveira Nascimento, S. S. Suguituru, and M. S. de C. Morini. 2012. Characterization of ant communities (Hymenoptera Formicidae) in twigs in the leaf litter of the Atlantic rainforest and Eucalyptus trees in the southeast region of Brazil. Psyche 2012(532768): 1-12
 * Suguituru S. S., D. R. de Souza, C. de Bortoli Munhae, R. Pacheco, and M. S. de Castro Morini. 2011. Diversidade e riqueza de formigas (Hymenoptera: Formicidae) em remanescentes de Mata Atlântica na Bacia Hidrográfica do Alto Tietê, SP. Biota Neotrop. 13(2): 141-152.
 * Suguituru S. S., M. Santina de Castro Morini, R. M. Feitosa, and R. Rosa da Silva. 2015. Formigas do Alto Tiete. Canal 6 Editora 458 pages
 * Suguituru S. S., R. Rosa Silva, D. R. de Souza, C. de Bortoli Munhae, and M. Santina de Castro Morini. Ant community richness and composition across a gradient from Eucalyptus plantations to secondary Atlantic Forest. Biota Neotrop. 11(1): 369-376.
 * Ulyssea M.A., C. E. Cereto, F. B. Rosumek, R. R. Silva, and B. C. Lopes. 2011. Updated list of ant species (Hymenoptera, Formicidae) recorded in Santa Catarina State, southern Brazil, with a discussion of research advances and priorities. Revista Brasileira de Entomologia 55(4): 603-611.