AntWiki: The Ants --- Online

This is a myrmecophilous genus of Staphylinidae with one species. Macrotrachelos gen. nov., due to its general appearance of having a very long and rectangular head and rhombic pronotum, can be readily distinguished from any other species of the subtribe Clavigerodina with three-segmented antennae.

List of Macrotrachelos and their Host Ants
Genus and species Author and Year Ant Host Distribution Notes
Macrotrachelos longiceps Besuchet, Claude & Hlaváč, 2012 Philidris nagasau Fiji