Orasema

There are 111 species in this genus which are Parasitoids of ants.

REFERENCES
 * Ashmead, W.H. Notes on the eucharids found in the United States. JOURBOOK: Proceedings of the Entomological Society of Washington VOLUME: 2 PAGES: 354-358. (1892).


 * 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.


 * Baker, A.J., Heraty, J.M., Mottern, J., Zhang, J., Hines, H.M., Lemmon, A.R. & Lemmon, E.M. (2020) Inverse dispersal patterns in a group of ant parasitoids (Hymenoptera: Eucharitidae: Oraseminae) and their ant hosts. Systematic Entomology, 45, 1–19.


 * Burks, Roger A., John M. Heraty, Chrysalyn Dominguez & Jason L. Mottern. 2018. Complex diversity in a mainly tropical group of ant parasitoids: Revision of the Orasema stramineipes species group (Hymenoptera: Chalcidoidea: Eucharitidae). Zootaxa 4401(1): 1–107.


 * [[Media:Burks 2015.pdf| Burks, R. A., Jason L. Mottern & John M. Heraty. 2015. Revision of the Orasema festiva species group (Hymenoptera: Chalcidoidea: Eucharitidae). Zootaxa 3972(4): 521–534.]]


 * Chien, Iris & John Heraty. 2018. Come and gone: Description of a new species of Eucharitidae (Hymenoptera) attacking Solenopsis (Hymenoptera: Formicidae) in Texas. Insect Systematics and Diversity 2(1).


 * De Santis, L. Catálogo de los Himenópteros Argentinos de la Serie Parasitica, incluyendo Bethyloidea. PAGES: 337pp. (1967).


 * [[Media:Gahan 1940.pdf | Gahan, A.B. A contribution to the knowledge of the Eucharidae (Hymenoptera: Chalcidoidea). JOURBOOK: Proceedings of the United States National Museum VOLUME: 88 PAGES: 425-458. (1940).]]


 * Heraty, J.M. Revision of the genera |Gollumiella| Hedqvist and |Anorasema| Boucek (Hymenoptera: Eucharitidae). JOURBOOK: Invertebrate Taxonomy VOLUME: 6(3) PAGES: 583-604. (1992).


 * [[Media:Classificationev00hera.pdf| Heraty, J.M. Classification and evolution of the Oraseminae in the Old World, including revision of two closely related genera of Eucharitinae (Hymenoptera: Eucharitidae). JOURBOOK: Life Sciences Contributions, Royal Ontario Museum VOLUME: 157 PAGES: vii+174pp. (1994).]]


 * Heraty, J.M. A revision of the genera of Eucharitidae (Hymenoptera: Chalcidoidea) of the World. JOURBOOK: Memoirs of the American Entomological Institute VOLUME: 68 PAGES: 367pp. (2002).


 * Heraty, J. Three new species of ¦Gollumiella¦ Hedqvist (Hymenoptera: Eucharitidae). JOURBOOK: Zootaxa VOLUME: 497 PAGES: 1-10. (2004).


 * Heraty, John M. & Baker, Austin J., 2020, New species of Orasema (Hymenoptera: Eucharitidae) from Central and South America, Journal of Natural History 54 (9), pp. 735-754 : 748-749


 * Heraty JM, Mbanyana N, Noort SV (2020) A new species of Eucharissa Westwood (Eucharitidae) from South Africa, with an evaluation of the importance of pupae for assessing relationships in these ant parasitoids. Journal of Hymenoptera Research 79: 43–55. https://doi.org/10.3897/jhr.79.56042


 * Herreid JS, Heraty JM. 2017. Hitchhikers at the dinner table: a revisionary study of a group of ant parasitoids (Hymenoptera: Eucharitidae) specializing in the use of extrafloral nectaries for host access. Syst Entomol. 42 (1): 204 - 229. doi: 10.1111 / syen. 12206.


 * Howard, L.O. On the Chalcididae of the Island of Grenada. JOURBOOK: Journal of the Linnean Society (Zoology) VOLUME: 26 PAGES: 129-178. (1897).


 * Mann, W.M. Some myrmecophilous insects from Mexico. JOURBOOK: Psyche, Cambridge VOLUME: 21 PAGES: 173-184. (1914).


 * [[Media:Quevillon dissertation 2018.pdf| Quevillon, L. 2018. THE ECOLOGY, EPIDEMIOLOGY, AND EVOLUTION OF PARASITES INFECTING ANTS (HYMENOPTERA: FORMICIDAE). Ph.D. Dissertation, The Pennsylvania State University.]]


 * Risbec, J. Contribution á l'étude des chalcidoides de Madagascar. JOURBOOK: Mémoires de l'Institut Scientifique de Madagascar (E) VOLUME: 2 PAGES: 1-449. (1952).


 * Westwood, J.O. 1868. Descriptions of new genera and species of Chalcididae. Proceedings of the Entomological Society of London 1868:xxxvii


 * Westwood, J.O. Thesaurus entomologicus Oxoniensis; or, illustrations of new, rare, and interesting insects, PAGES: xxiv+205pp, 40 plates. (1874).


 * [[Media:Wheeler 1907a.pdf|Wheeler, W.M. 1907a. The polymorphism of ants, with an account of some singular abnormalities due to parasitism. Bulletin of the AMNH ; v. 23, article 1]]