Camponotus ursus

Camponotus ursus
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Hymenoptera
Family:	Formicidae
Subfamily:	Formicinae
Tribe:	Camponotini
Genus:	Camponotus
Subgenus:	Mayria
Species group:	darwinii
Species:	C. ursus
Binomial name
Camponotus ursus Forel, 1886 Specimen labels

Distribution

Distribution based on Regional Taxon Lists

Malagasy Region: Madagascar (type locality).

Distribution based on AntMaps

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.

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.

Castes

Images from AntWeb

Worker (major/soldier). Specimen code casent0101375. Photographer Nick Olgeirson, uploaded by California Academy of Sciences.	Owned by MHNG, Geneva, Switzerland.

Nomenclature

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

• ursus. Camponotus ursus Forel, 1886c: ci (s.w.) MADAGASCAR.
  • [Camponotus ursus Forel, 1879a: 115. Nomen nudum.]
  • Combination in C. (Myrmobrachys): Forel, 1912i: 91;
  • combination in C. (Myrmepomis): Emery, 1920b: 258;
  • combination in C. (Myrmopiromis): Wheeler, W.M. 1922a: 1053.
  • Status as species: Forel, 1891b: 46 (redescription); Dalla Torre, 1893: 255; Emery, 1896d: 377 (in list); Wheeler, W.M. 1922a: 1053; Emery, 1925b: 129; Bolton, 1995b: 128.

References

• Emery, C. 1920b. Le genre Camponotus Mayr. Nouvel essai de la subdivision en sous-genres. Rev. Zool. Afr. (Bruss.) 8: 229-260 (page 258, Combination in C. (Myrmepomis))
• Forel, A. 1886c. Diagnoses provisoires de quelques espèces nouvelles de fourmis de Madagascar, récoltées par M. Grandidier. Ann. Soc. Entomol. Belg. 30:ci-cvii. (page civ, soldier, worker described)
• Forel, A. 1891c. Les Formicides. [part]. In: Grandidier, A. Histoire physique, naturelle, et politique de Madagascar. Volume XX. Histoire naturelle des Hyménoptères. Deuxième partie (28e fascicule). Paris: Hachette et Cie, v + 237 pp. (page 46, see also)
• Forel, A. 1912j. Formicides néotropiques. Part VI. 5me sous-famille Camponotinae Forel. Mém. Soc. Entomol. Belg. 20: 59-92 (page 91, Combination in C. (Myrmobrachys))
• Rasoamanana, N., Fisher, B.L. 2022. A taxonomic revision of the Malagasy endemic subgenus Mayria of the genus Camponotus (Hymenoptera, Formicidae) based on qualitative morphology and quantitative morphometric analyses. ZooKeys 1081: 137–231 (doi:10.3897/zookeys.1081.71872).
• Wheeler, W. M. 1922k. Ants of the American Museum Congo expedition. A contribution to the myrmecology of Africa. IX. A synonymic list of the ants of the Malagasy region. Bull. Am. Mus. Nat. Hist. 4 45: 1005-1055 (page 1053, Combination in C. (Myrmopiromis))
• Wheeler, W. M. 1922k. Ants of the American Museum Congo expedition. A contribution to the myrmecology of Africa. IX. A synonymic list of the ants of the Malagasy region. Bull. Am. Mus. Nat. Hist. 4 45: 1005-1055 (see also)

References based on Global Ant Biodiversity Informatics

• Fisher B. L. 1997. Biogeography and ecology of the ant fauna of Madagascar (Hymenoptera: Formicidae). Journal of Natural History 31: 269-302.
• Fisher B. L. 2003. Formicidae, ants. Pp. 811-819 in: Goodman, S. M.; Benstead, J. P. (eds.) 2003. The natural history of Madagascar. Chicago: University of Chicago Press, xxi + 1709 pp.
• Forel A. 1886. Diagnoses provisoires de quelques espèces nouvelles de fourmis de Madagascar, récoltées par M. Grandidier. Annales de la Société Entomologique de Belgique. 30: ci-cvii.