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Crematogaster agnetis
| Crematogaster agnetis | |
|---|---|
| |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Hymenoptera |
| Family: | Formicidae |
| Subfamily: | Myrmicinae |
| Tribe: | Crematogastrini |
| Genus: | Crematogaster |
| Species: | C. agnetis |
| Binomial name | |
| Crematogaster agnetis Forel, 1892
| |
Identification
A member of the Crematogaster ranavalonae-group.
Distribution
Latitudinal Distribution Pattern
Latitudinal Range: -13.96167° to -25.06167°.
| North Temperate |
North Subtropical |
Tropical | South Subtropical |
South Temperate |
- Source: AntMaps
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. |
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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
Worker
Images from AntWeb
    
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| Worker. Specimen code casent0101161. Photographer April Nobile, uploaded by California Academy of Sciences. | Owned by NHMB, Basel, Switzerland. |
    
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| Worker. Specimen code casent0101861. Photographer Nick Olgeirson, uploaded by California Academy of Sciences. | Owned by MHNG, Geneva, Switzerland. |
Queen
Images from AntWeb
    
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| Queen (alate/dealate). Specimen code casent0101581. Photographer April Nobile, uploaded by California Academy of Sciences. | Owned by MHNG, Geneva, Switzerland. |
Male
Images from AntWeb
    
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| Male (alate). Specimen code casent0101760. Photographer April Nobile, 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.
- agnetis. Crematogaster agnetis Forel, 1892k: 531 (q.), 533 (w.), 534 (m.) (diagnoses in keys) MADAGASCAR.
- Type-material: lectotype worker (by designation of Blaimer, 2012a: 249, ‘Results S1: Species accounts’: 1), paralectotype workers, paralectotype queens, paralectotype males (numbers not stated).
- Type-locality: lectotype Madagascar: Amparafarafantsiv (Sikora); paralectotypes with same data.
- [Note: Blaimer, 2012a: 249, ‘Results S1: Species accounts’: 1, says that labels on type-specimens have Mangoroufer as locality.]
- Type-depository: MHNG.
- Combination in C. (Oxygyne): Wheeler, W.M. 1922a: 1024.
- Status as species: Emery, 1922e: 156; Wheeler, W.M. 1922a: 1024; Bolton, 1995b: 146; Blaimer, 2012a: 249, ‘Results S1: Species accounts’: 1 (redescription).
- Distribution: Madagascar.
Description
References
- Blaimer, B.B. 2012. Untangling complex morphological variation: taxonomic revision of the subgenus Crematogaster (Oxygyne) in Madagascar, with insight into the evolution and biogeography of this enigmatic ant clade (Hymenoptera: Formicidae). Systematic Entomology 37:240-260.
- Forel, A. 1892l. Nouvelles espèces de Formicides de Madagascar (récoltées par M. Sikora). Première série. Ann. Soc. Entomol. Belg. 36: 516-535 (page 531, queen, worker described)
- 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 1024, Combination in C. (Oxygyne))
References based on Global Ant Biodiversity Informatics
- Blaimer B. B. 2012. Acrobat ants go global Origin, evolution and systematics of the genus Crematogaster (Hymenoptera: Formicidae). Molecular Phylogenetics and Evolution 65: 421-436.
- Blaimer B. B. 2012. Untangling complex morphological variation: taxonomic revision of the subgenus Crematogaster (Oxygyne) in Madagascar, with insight into the evolution and biogeography of this enigmatic ant clade (Hymenoptera: Formicidae). Systematic Entomology 37: 240-260
- Emery C. 1895. Voyage de M. E. Simon dans l'Afrique australe (janvier-avril 1893). 3e mémoire. Formicides. Annales de la Société Entomologique de France 64: 15-56.
- 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.
- Soulié J., and L. D. Dicko. 1965. La répartition des genres de fourmis de la tribu des "Cremastogastrini" dans la faune éthiopienne et malgache. Hymenoptera - Formicoidea - Myrmicidae. Ann. Univ. Abidjan Sér. Sci. 1: 85-106.
- Wheeler W. M. 1922. 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. Bulletin of the American Museum of Natural History 45: 1005-1055