Harpagoxenus

This slave-making ant frequently parasitizes two host species in the genus Leptothorax.

Species by Region
Number of species within biogeographic regions, along with the total number of species for each region.

Nomenclature

 *  HARPAGOXENUS [Myrmicinae: Formicoxenini]
 * Harpagoxenus Forel, 1893a: 167. Replacement name for Tomognathus Mayr, 1861: 56. [Junior homonym of Tomognathus Agassiz, 1850: 376 (Pisces).]
 * TOMOGNATHUS [junior homonym, see Harpagoxenus]
 * Tomognathus Mayr, 1861: 56. Type-species: Myrmica sublaevis, by monotypy. [Junior homonym of Tomognathus Agassiz, 1850: 376 (Pisces).]
 * Harpagoxenus Forel, 1893a: 167, replacement name for Tomognathus Mayr.