Discothyrea humilis

AntWiki: The Ants --- Online
Discothyrea humilis
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Formicidae
Subfamily: Proceratiinae
Tribe: Proceratiini
Genus: Discothyrea
Species: D. humilis
Binomial name
Discothyrea humilis
Weber, 1939

Discothyrea humilis casent0178696 profile 1.jpg

Discothyrea humilis casent0178696 dorsal 1.jpg

Specimen labels

Identification

Chaul (2020) reporting on differences between characters of Discothyrea bobi and D. humilis, noted the following about this species: well-defined propodeal corners; posterior margin of petiole node in profile high.

Distribution

Central America, northern South America, Lesser Antilles

Latitudinal Distribution Pattern

Latitudinal Range: 15.7214° to -64.36°.

     
North
Temperate
North
Subtropical
Tropical South
Subtropical
South
Temperate

Distribution based on Regional Taxon Lists

Neotropical Region: Costa Rica, Guatemala, Mexico, Panama (type locality), Venezuela.

Distribution based on AntMaps

AntMapLegend.png

Distribution based on AntWeb specimens

Check data from AntWeb

Countries Occupied

Number of countries occupied by this species based on AntWiki Regional Taxon Lists. In general, fewer countries occupied indicates a narrower range, while more countries indicates a more widespread species.
pChart

Estimated Abundance

Relative abundance based on number of AntMaps records per species (this species within the purple bar). Fewer records (to the left) indicates a less abundant/encountered species while more records (to the right) indicates more abundant/encountered species.
pChart


Biology

Castes

Nomenclature

The following information is derived from Barry Bolton's Online Catalogue of the Ants of the World.

  • humilis. Discothyrea humilis Weber, 1939a: 100 (q.) PANAMA (Barro Colorado I.).
    • Type-material: 2 syntype queens.
    • Type-locality: Panama: Canal Zone, Barro Colorado I., 13.vi.1938, and 20.vi.1938 (N.A. Weber).
    • Type-depository: MCZC (perhaps also in AMNH).
    • Status as species: Borgmeier, 1949: 206 (in key); Smith, M.R. & Wing, 1955: 107; Brown, 1958g: 253; Kempf, 1972a: 97; Bolton, 1995b: 171; Sosa-Calvo & Longino, 2008: 226; Branstetter & Sáenz, 2012: 263; Escárraga, Longino & Sosa-Calvo, 2019: 686; Chaul, 2020: 207.
    • Distribution: Colombia, Costa Rica, Guatemala, Panama.

Description

References

References based on Global Ant Biodiversity Informatics

  • Borgmeier T. 1949. Formigas novas ou pouco conhecidas de Costa Rica e da Argentina (Hymenoptera, Formicidae). Revista Brasileira de Biologia 9: 201-210.
  • Brown W. L., Jr. 1958. Contributions toward a reclassification of the Formicidae. II. Tribe Ectatommini (Hymenoptera). Bulletin of the Museum of Comparative Zoology 118: 173-362.
  • Dattilo W. et al. 2019. MEXICO ANTS: incidence and abundance along the Nearctic-Neotropical interface. Ecology https://doi.org/10.1002/ecy.2944
  • Fernandes I., and J. de Souza. 2018. Dataset of long-term monitoring of ground-dwelling ants (Hymenoptera: Formicidae) in the influence areas of a hydroelectric power plant on the Madeira River in the Amazon Basin. Biodiversity Data Journal 6: e24375.
  • Kaspari M., D. Donoso, J. A. Lucas, T. Zumbusch, and A. D. Kay. 2012. Using nutritional ecology to predict community structure: a field test in Neotropical ants. Ecosphere 3(11): art.93.
  • Longino, J.T. 2010. Personal Communication. Longino Collection Database
  • Rodriguez E. R., and J. E. Lattke. 2012. Diversidad de hormigas en un gradiente altitudinal de la cordillera de la Costa, Venezuela. Boletín de la Sociedad Entomológica Aragonesa (S.E.A.) 50: 295?304.
  • Smith M. R., and M. W. Wing. 1955. Redescription of Discothyrea testacea Roger, a little-known North American ant, with notes on the genus (Hymenoptera: Formicidae). Journal of the New York Entomological Society 62: 105-112.
  • Weber N. A. 1939. New ants of rare genera and a new genus of ponerine ants. Ann. Entomol. Soc. Am. 32: 91-104.