Aulacogenia Stål, 1871: 700. Type species by subsequent designation (Distant, 1911: 186): Aulacogenia acutangula Stål, 1871, Philippines.
Diaditus sensu Distant, 1903b: 226 (part.) (syn. Distant, 1910a: 186).
Allomastix Bergroth, 1906a: 4 (syn. Distant, 1911: 186). Type species by monotypy: Diaditus errabundus Distant, 1903, Sri Lanka.