Tetrachloridium G.Huber-Pestalozzi, 1961 genus doubtful

Korschikoffia Pascher, 1927 genus doubtful

Amphoraemonas A.Szabados, 1948 genus doubtful

Stephanoptera P.-A.Dangeard, 1910 genus accepted

Sycamina Van Tieghem, 1880 genus doubtful

Polytomella genus doubtful

Polyblepharides P.-A.Dangeard, 1888 genus accepted

Gyromitus Skuja, 1939 genus accepted

Chloraster Ehrenberg, 1848 genus accepted

Printziella Skvortzov, 1958 genus doubtful

Pseudocardiomonas Bourrelly, 1966 genus doubtful

Spermatozopsis genus doubtful