title: Keys to the genera of chiggers of the western hemisphere (acarina: trombiculidae).
abstract: Synotpic keys to the 87 genera of chiggers in the Western Hemisphere (Nearctic and Neotropical regions) as well as illustrations to the terminology employed, are presented.
mesh_terms: D000569:Americas; D006801:Humans; D008925:Mites / Q000145:classification*; D014324:Trombiculidae / Q000145:classification* / Q000302:isolation & purification