Bdelloidea
Allocunaxa
Armascirus Den Heyer, 1978
Bonzia Oudemans, 1927
Bunaxella Den Heyer & de Castro, 2009
Coleobonzia
Coleoscirus Berlese, 1917
Cunaxa von Heyden, 1826
Cunaxatricha
Cunaxoides Baker & Hoffmann, 1948
Dactyloscirus Berlese, 1917
Denheyernaxoides Smiley, 1992
Dunaxeus Den Heyer & de Castro, 2009
Eupalpus Banks, 1894
Eupolus Berlese, 1893
Funaxopsis Den Heyer & de Castro, 2009
Haleupalus Radford, 1950
Indocunaxa Gupta & Ghosh, 1980
Lapicunaxa Tseng, 1980
Lupaeus Martins Gomes de Castro & Den Heyer, 2009
Neocunaxoides Smiley, 1975
Neoscirula
Orangescirula Bu & Li, 1987
Parabonzia Smiley, 1975
Paracunaxoides Smiley, 1992
Pseudobonzia Smiley, 1975
Pulaeus
Qunaxella Den Heyer & de Castro, 2009
Riscus
Rosenhofia Oudemans, 1922
Rubroscirus
Scirula Berlese, 1887
Scutascirus
Scutopalus
