Acroptychia Crosse & Fischer, 1877 (verified source for family)
Aperostoma Troschel, 1847 (verified source for family)
Asperostoma Paetel, 1875 accepted as Aperostoma Troschel, 1847 (verified source for family)
Cyclojamaicia Bartsch, 1942 (verified source for family)
Cyclopilsbrya Bartsch, 1942 (verified source for family)
Eupstichia Paetel, 1889 accepted as Acroptychia Crosse & Fischer, 1877 (verified source for family)
Euptychia Crosse & Fischer, 1873 accepted as Acroptychia Crosse & Fischer, 1877 (verified source for family)
Farcimen Troschel, 1847 (verified source for family)
Magalomastoma Germain, 1921 † accepted as Megalomastoma Swainson, 1840 (verified source for family)
Megaloma Woodward, 1854 † accepted as Megalomastoma Swainson, 1840 (verified source for family)
Megalomastoma Swainson, 1840 (verified source for family)
Megalomatostoma Harris & Burrows, 1891 † accepted as Megalomastoma Swainson, 1840 (verified source for family)
Megalommastoma Paetel, 1875 † accepted as Megalomastoma Swainson, 1840 (verified source for family)
Megalomostoma Pfeiffer, 1877 † accepted as Megalomastoma Swainson, 1840 (verified source for family)
Megalostoma accepted as Megalomastoma Swainson, 1840 (verified source for family)
Tomocyclos Paetel, 1873 accepted as Tomocyclus Crosse & Fischer, 1872 (verified source for family)
Tomocyclus Crosse & Fischer, 1872 (verified source for family)