Metapone africana

AntWiki: The Ants --- Online
Metapone africana
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Formicidae
Subfamily: Myrmicinae
Tribe: Crematogastrini
Genus: Metapone
Species: M. africana
Binomial name
Metapone africana
Taylor & Alpert, 2016

Metapone africana casent0005915 p 1 high.jpg

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Specimen Label

This species is known from two collections made in Gabon, both from rotten wood, one in a rainforest.

Identification

Keys including this Species

Distribution

Distribution based on Regional Taxon Lists

Afrotropical Region: Gabon (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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Biology

Castes

Nomenclature

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

  • africana. Metapone africana Taylor & Alpert, 2016: 511, figs. 12-15 (w.) GABON.
    • Type-material: holotype worker, 1 paratype worker.
    • Type-locality: holotype Gabon: Prov. Woleu-Ntem, 31.3 km. 108° ESE Minvoul, 2°04.8’N, 12°24.4’E, 600 m. (B.L. Fisher); paratype with same data.
    • Type-depositories: CASC (holotype); BMNH (paratype).
    • [Note: presence of w.q.m. series recorded as in BMNH, but not described: Taylor & Alpert, 2016: 511.]
    • Distribution: Gabon.

Description

Worker

Holotype, paratype: TL ca: 4.3, 3.9; HL: 0.93, 0.96; HW: 0.75, 0.76; CI: 81, 79; CpL: 0.37, 0.38; CpI: 40, 39; MSL: 1.20, 1.16; PML: 0.61, 0.61; PMW: 0.56, 0.55; PMI: 51, 53; PDW: 0.48, 0.49; PetL: 0.31, 0.30; PetW: 0.44, 0.44; PetH: 0.53, 0.54; PpetL: 0.32, 0.31; PpetW: 0.46, 0.47; PpetH: 0.49, 0.49; GW: 0.77, 0.78.

General and diagnostic features as in the key and accompanying figures (note entire anterior clypeal border lacking median denticles, subparallel lateral clypeal margins, petiolar node in dorsal view approximately as wide as long, and slightly extended postpetiolar sternite, acute in lateral view. Eyes vestigial, represented by tiny darkly pigmented spots beneath the surface cuticle; no trace of surface structure is observable even under strongly reflective illumination. Subpetiolar process more-or-less basic in structure: posterior face approximately equilaterally triangular, subpetiolar angle obtuse. Subpetiolar extension a shallow isoscelestriangular lamella, almost right angled apically, the base fully as long as the subpetiolar edge.

Type Material

Gabon: Woleuniem Province: 31.3km, 108°ESE of Minvoul, 2°04.8'N, 12°24.4’E, 600m. Holotype California Academy of Sciences, paratype The Natural History Museum.

References

References based on Global Ant Biodiversity Informatics

  • Taylor R. W., and G. D. Alpert. 2016. The myrmicine ant genus Metapone Forel (Hymenoptera: Formicidae): a global taxonomic review with descriptions of twelve new species. Zootaxa 4105(6): 501-545.