Crematogaster flaviventris

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Crematogaster flaviventris
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Formicidae
Subfamily: Myrmicinae
Tribe: Crematogastrini
Genus: Crematogaster
Species: C. flaviventris
Binomial name
Crematogaster flaviventris
Santschi, 1910

Crematogaster flaviventris casent0193696 p 1 high.jpg

Crematogaster flaviventris casent0193696 d 1 high.jpg

Specimen Labels

Identification

Collingwood and Agosti (1996) - HW 1.21; SI 85. This is a member of the Crematogaster castanea complex distinguished by the yellowish gaster contrasting with the brown head and alitrunk. The propodeal spines are sharp and well developed with a downward curvature.

Keys including this Species

Distribution

Sharaf et al. (2019): Crematogaster flaviventris was originally described from the Democratic Republic of Congo and is also found in Angola, Zambia, and southern Sudan (Guénard et al. 2017; Janicki et al. 2017). On the Arabian Peninsula, it seems to be restricted to Yemen (Collingwood and Agosti 1996; Blaimer 2012a; Borowiec 2014).

Latitudinal Distribution Pattern

Latitudinal Range: 15.8733° to -14.9°.

 
North
Temperate
North
Subtropical
Tropical South
Subtropical
South
Temperate

Distribution based on Regional Taxon Lists

Afrotropical Region: Democratic Republic of Congo (type locality), Rwanda, Yemen.

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.

  • flaviventris. Crematogaster flaviventris Santschi, 1910c: 370 (w.q.m.) DEMOCRATIC REPUBLIC OF CONGO.
    • Type-material: syntype workers, syntype queen(s), syntype male(s) (numbers not stated).
    • Type-locality: Democratic Republic of Congo (“Congo belge”): Sakkuru (Luja).
    • Type-depository: NHMB.
    • As unavailable (infrasubspecific) name: Santschi, 1913a: 413 (in key); Santschi, 1914b: 86; Emery, 1922e: 146; Wheeler, W.M. 1922a: 833; Santschi, 1930b: 69; Weber, 1943c: 308.
    • Subspecies of inversa: Santschi, 1914b: 86.
    • Subspecies of castanea: Santschi, 1935a: 257; Bolton, 1995b: 153.
    • Status as species: Collingwood & Agosti, 1996: 330; Borowiec, L. 2014: 65; Sharaf, Aldawood & Hita Garcia, 2019: 52.
    • Distribution: Angola, Democratic Republic of Congo, South Sudan, Uganda, Yemen, Zambia.

Taxonomic Notes

Sharaf et al. (2019): This species record for Yemen is somewhat dubious. We have not examined the type material but preliminary examination of type images on AntWeb suggest that the material from Yemen is similar in color but there appear to be substantial differences in overall surface sculpture. This needs to be further investigated, ideally by comparing the Yemeni material with the type from Central Africa.

Description

References

References based on Global Ant Biodiversity Informatics

  • Collingwood, C. A. and D. Agosti. 1996. Formicidae (Insects: Hymenoptera) of Saudi Arabia (Part 2) Fauna of Saudi Arabia 15: 300-385.
  • Collingwood, C. A., and Donat Agosti. "Formicidae (Insecta: Hymenoptera) of Saudi Arabia (Part 2)." Fauna of Saudi Arabia 15 (1996): 300-385.
  • IZIKO South Africa Museum Collection
  • Santschi F. 1913. Cremastogaster du groupe tricolor-Menileki (Hym. Formicidae). Bulletin de la Société Entomologique de France 1912: 411-414.
  • Santschi, F.. "Résultats de la Mission scientifique suisse en Angola, 1928-1929. Formicides de l'Angola." Revue Suisse de Zoologie 37 (1930): 53-81.
  • 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.
  • Weber N. A. 1943. The ants of the Imatong Mountains, Anglo-Egyptian Sudan. Bulletin of the Museum of Comparative Zoology 93: 263-389.
  • Wheeler W. M. 1922. Ants of the American Museum Congo expedition. A contribution to the myrmecology of Africa. II. The ants collected by the American Museum Congo Expedition. Bulletin of the American Museum of Natural History 45: 39-269.
  • Wheeler W. M. 1922. Ants of the American Museum Congo expedition. A contribution to the myrmecology of Africa. VIII. A synonymic list of the ants of the Ethiopian region. Bulletin of the American Museum of Natural History 45: 711-1004