Banksiella Klapálek, 1921 accepted as Paragnetina Klapálek, 1907 (original description)
Bothrion Fleutiaux, 1921 (original description)
Chapianus Fleutiaux, 1921 (original description)
Cladoscython Fleutiaux, 1921 (original description)
Eccoptura Klapálek, 1921 (original description)
Euchaetactia Villeneuve, 1921 (original description)
Euproctimyia Villeneuve, 1921 (original description)
Gripoptera Samal, 1921 (original description)
Homostethus d'Orchymont, 1921 accepted as Tropisternus Solier, 1834 (original description)
Mesoperlina Klapálek, 1921 (original description)
Myrmepinotus Santschi, 1921 (original description)
Myrmisolepis Santschi, 1921 (original description)
Myrmopelta Santschi, 1921 (original description)
Myrmoplatypus Santschi, 1921 (original description)
Nodema Fleutiaux, 1921 (original description)
Oodeia Klapálek, 1921 accepted as Neoperla Needham, 1905 (original description)
Phasganophara Klapálek, 1921 (original description)
Polyplocia Lestage, 1921 (original description)
Procladidus Fleutiaux, 1921 (original description)
Submesogenus Fleutiaux, 1921 (original description)
Syzygitis Bergroth, 1921 (original description)