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Matantas koghisiana

AntWiki: The Ants --- Online
Matantas koghisiana
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Eucharitidae
Subfamily: Oraseminae
Genus: Matantas
Species: M. koghisiana
Binomial name
Matantas koghisiana
(Heraty, 1994)

Identification

Separated from Orasema by the combination of smooth lateral areas on the propodeal disc in combination with a rugose-areolate or reticulate median channel, smooth face, and labrum with 6–8 digits. Distinguished from other Old World genera by the head subtriangular in frontal view; face smooth and relatively flattened, scrobal depression evenly impressed and lacking parallel channels or dorsal foveae; dorsal occipital margin abrupt and rounded, at most with a weak dorsal carina; funicle 7-segmented; labrum with 6–8 digits; mesonotum appearing bare, at most with minute setae; mesoscutal lateral lobes and frenum smooth; transscutal articulation complete and relatively straight; propodeal disc smooth with a broad sculptured median channel; prepectus foveate and tightly articulated with pronotum ventrally; fore wing with basal area and specular area bare, wing disc setae relatively long and dense; postmarginal vein much longer than stigmal vein and reaching about half distance to wing apex; petiole base truncate with strong basal flange; antecostal sulcus present and smooth; first valvula of ovipositor with 3 or 4 lateral teeth. Male scape lacking ventral pores.

Distribution

New Caledonia

Habitat

Ant host:

Biology

Nomenclature

Named after one of the New Caledonia collecting localities, Matanta; gender feminine.


Description

References

  • Baker AJ, Heraty JM. The New World ant parasitoid genus Orasema (Hymenoptera: Eucharitidae). Zootaxa. 2020 Nov 30;4888(1):zootaxa.4888.1.1. doi: 10.11646/zootaxa.4888.1.1. PMID: 33311254.
  • Gahan, A.B. (1940). A contribution to the knowledge of the Eucharidae (Hymenoptera: Chalcidoidea). Proceedings of the United States National Museum 88: 425-458.
  • Heraty, J.M. 1994a. Classification and evolution of the Oraseminae in the Old World, with revisions of two closely related genera of Eucharitinae (Hymenoptera: Eucharitidae). Life Sciences Contributions, ROM 157: 174 pp.
  • Heraty, J., Hawks, D., Kostecki, J.S. and Carmichael, A. (2004). Phylogeny and behaviour of the Gollumiellinae, a new subfamily of the ant-parasitic Eucharitidae (Hymenoptera: Chalcidoidea). Systematic Entomology 29(4): 544-559.
  • Munro, J. B., Heraty, J. M., Burks, R. A., Hawks, D., Mottern, J., Cruaud, A., Rasplus, J.-Y. & Jansta, P. (2011). A molecular phylogeny of the Chalcidoidea (Hymenoptera). PLoS One 6(11): e27023.
  • Murray, E. A., Carmichael, A. E., & Heraty, J. M. (2013). Ancient host shifts followed by host conservatism in a group of ant parasitoids. Proceedings of the Royal Society B: Biological Sciences 280(1759): 20130495.
  • Wheeler WM (1907) The polymorphism of ants with an account of some singular abnormalities due to parasitism. Bulletin of the American Museum of Natural History 23: 1–93.