Protomognathus

Nomenclature

 *  PROTOMOGNATHUS [Myrmicinae: Formicoxenini]
 * Protomognathus Wheeler, W.M. 1905a: 3 [as subgenus of Tomognathus]. Type-species: Tomognathus americanus, by monotypy.
 * Protomognathus junior synonym of Harpagoxenus: Emery, 1924d: 265.
 * Protomognathus revived from synonymy and raised to genus: Cover, in Hölldobler & Wilson, 1990: 65.