Rhachodesmidae Carl, 1903

Aceratophallus Carl, 1902

Acutangulus Attems, 1898

Ceuthauxus Chamberlin, 1942

Chromodesmus Loomis, 1976

Cornalatus Attems, 1931

Curodesmus Chamberlin, 1922

Diuncustoma Shelley, 1997

Euphallus Chamberlin, 1953

Metaphallus Chamberlin, 1952

Mexidesmus Loomis, 1976

Microrhachis Carl, 1903

Neoleptodesmus Carl, 1903

Pararhachistes Pocock, 1909

Phorositus Chamberlin, 1953

Rachis

Rhachidomorpha Saussure, 1860

Rhachis Cook, 1896

Rhachodesmus Cook, 1895

Sakophallus Chamberlin, 1942

Strongylodesmus Saussure, 1859

Tancitares Chamberlin, 1942

Teinorhachis Loomis, 1961

Tiphallus Chamberlin, 1953