Orectognathus mjobergi

AntWiki: The Ants --- Online
Orectognathus mjobergi
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Formicidae
Subfamily: Myrmicinae
Tribe: Attini
Genus: Orectognathus
Species: O. mjobergi
Binomial name
Orectognathus mjobergi
Forel, 1915

Orectognathus mjobergi casent0010813 p 1 high.jpg

Orectognathus mjobergi casent0010813 d 1 high.jpg

Specimen Labels

Synonyms

Identification

Keys including this Species

Distribution

Latitudinal Distribution Pattern

Latitudinal Range: -16.45000076° to -33.2985°.

   
North
Temperate
North
Subtropical
Tropical South
Subtropical
South
Temperate

Distribution based on Regional Taxon Lists

Australasian Region: Australia (type locality).

Distribution based on AntMaps

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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.
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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.
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Elevation Range

Occurrence at collecting sites during elevational surveys of rainforest in the Eungella region, Queensland, Australia (Burwell et al., 2020).
Species Elevation (m asl)
200 400 600 800 1000 1200
Orectognathus mjobergi 10-20
Shading indicates the bands of elevation where species was recorded.
Numbers are the percentage of total samples containing this species.

Biology

Castes

Images from AntWeb

Orectognathus mjobergi casent0010934 d 1 high.jpgOrectognathus mjobergi casent0010934 h 1 high.jpgOrectognathus mjobergi casent0010934 l 1 high.jpgOrectognathus mjobergi casent0010934 p 1 high.jpgOrectognathus mjobergi casent0010934 p 2 high.jpg
Male (alate). Specimen code casent0010934. Photographer April Nobile, uploaded by California Academy of Sciences. Owned by UCDC, Davis, CA, USA.

Nomenclature

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

  • mjobergi. Orectognathus mjobergi Forel, 1915b: 38, pl. 2, figs. 3, 4 (w.q.) AUSTRALIA. Wheeler, G.C. & Wheeler, J. 1955a: 127 (l.); Wheeler, G.C. & Wheeler, J. 1973c: 213 (l.). Senior synonym of unicolor: Brown, 1953k: 98. See also: Bolton, 2000: 23.
  • unicolor. Orectognathus mjobergi var. unicolor Forel, 1915b: 39 (w.) AUSTRALIA. Junior synonym of mjobergi: Brown, 1953k: 98.

Type Material

Description

References

References based on Global Ant Biodiversity Informatics

  • Brown W. L. Jr. 1953. A revision of the dacetine ant genus Orectognathus. Memoirs of the Queensland Museum 13: 84-104.
  • Burwell C.J., and A. Nakamura. 2011. Distribution of ant speces along an altitudinal transect in continuous rainforest in subtropical Queensland, Australia. Memoirs of the Queensland Museum -Nature 55(2): 391-411.