Polyrhachis alata

AntWiki: The Ants --- Online
Polyrhachis alata
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Formicidae
Subfamily: Formicinae
Tribe: Camponotini
Genus: Polyrhachis
Subgenus: Myrmatopa
Species: P. alata
Binomial name
Polyrhachis alata
Forel, 1904

Polyrhachis alata side.jpg

Polyrhachis alata top.jpg

Specimen labels

Specimens have been collected from fogging samples in agroforest from 835 - 1100 m.

Identification

A member of the Polyrhachis schnag species group.

Kohout (2008) - Polyrhachis alata differs from the very similar Polyrhachis schang in having higher and more acute dorsolateral mesonotal prominences, higher and longer and more slender petiolar spines, and by its conspicuous bicoloured pattern.

Keys including this Species

Distribution

Distribution based on Regional Taxon Lists

Indo-Australian Region: Indonesia (type locality), Sulawesi.

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

Polyrhachis alata petiole.jpg
.

Nomenclature

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

  • alata. Polyrhachis gracilis r. alata Forel, 1904d: 177 (w.) INDONESIA (Sulawesi). Combination in P. (Myrmatopa): Emery, 1925b: 181. Subspecies of schang: Emery, 1925b: 181. Raised to species: Kohout, 1998: 507.

Unless otherwise noted the text for the remainder of this section is reported from the publication that includes the original description.

Description

Type Material

Kohout (2008) - Holotype worker. INDONESIA, SULAWESI, Patuhuang (H. Fruhstorfer), Musee d'Histoire Naturelle Genève (examined).

References

References based on Global Ant Biodiversity Informatics

  • Chapman, J. W., and Capco, S. R. 1951. Check list of the ants (Hymenoptera: Formicidae) of Asia. Monogr. Inst. Sci. Technol. Manila 1: 1-327
  • Forel A. 1904. Fourmis du Musée de Bruxelles. Ann. Soc. Entomol. Belg. 48: 168-177.
  • Kohout R. J. 1998. New synonyms and nomenclatural changes in the ant genus Polyrhachis Fr. Smith (Hymenoptera: Formicidae: Formicinae). Memoirs of the Queensland Museum 42: 505-531
  • Kohout, R. J. 2008. A review of the Polyrhachis ants of Sulawesi with keys and descriptions of new species (Hymenoptera: Formicidae: Formicinae). Memoirs of the Queensland Museum 52:255-317.
  • Robson Simon Database Polyrhachis -05 Sept 2014