Horismenus

There are two species associated with ants in this parasitoid genus of more than 400 species.

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List of Horismenus and their Host Ants

Genus and species	Author and Year	Ant Host	Distribution	Notes
Horismenus floridensis	(Schauff & Boucek, 1987)	Camponotus floridanus	United States: Florida
Horismenus microdonophagus	Hansson, 2011	Microdon in nests of Camponotus ca. textor	Mexico	females and males
Horismenus myrmecophagus	Hansson, 2011	Camponotus ca. textor	Mexico	females only

REFERENCES

• Hansson, C. (2002) Eulophidae of Costa Rica, 1. Memoirs of the American Entomological Institute, 67, 1–290.

• Hansson, Christer (2009): The genus Microdonophagus Schauff (Hymenoptera: Eulophidae), with description of a new species. Zootaxa 2200: 54-60, DOI: 10.5281/zenodo.189612

• Hansson, Christer, Lachaud, Jean-Paul, Perez-Lachaud, Gabriela (2011): Entedoninae wasps (Hymenoptera, Chalcidoidea, Eulophidae) associated with ants (Hymenoptera, Formicidae) in tropical America, with new species and notes on their biology. ZooKeys 134: 65-82

• Schauff, M.E. 1986. Microdonophagus, a new Entedonine genus (Hymenoptera: Eulophidae) from Panama. Proceedings of the Entomological Society in Washington, 88:167-170