Brevicosta Malloch, 1921 (original description)
Calolimnophila Alexander, 1921 (original description)
Cribrolecanium Green, 1921 (original description)
Emmesina Malloch, 1921 (original description)
Euspilaria Malloch, 1921 (original description)
Faureia Uvarov, 1921 (original description)
Hedybiinus Champion, 1921 accepted as Condylops Redtenbacher, 1849 (original description)
Idiopygus Malloch, 1921 (original description)
Monachoides Gude & Woodward, 1921 (original description)
Neseremnus Marshall, 1921 (original description)
Notodelphys Thomas, 1921 accepted as Lestodelphys Tate, 1934 (original description)
Notogronops Marshall, 1921 (original description)
Pachycarus Uvarov, 1921 accepted as Pseudogmothela Karny, 1910 (original description)
Papuaia Malloch, 1921 (original description)
Paralimnophila Alexander, 1921 (original description)
Problemacaris Stebbing, 1921 accepted as Leontocaris Stebbing, 1905 (original description)
Pterocanthus Malloch, 1921 (original description)
Sarcosaurus Andrews, 1921 † (original description)
Spilopteromyia Malloch, 1921 (original description)
Trinomys Thomas, 1921 (original description)
Trupheopygus Malloch, 1921 (original description)
Xenotipula Alexander, 1921 (original description)