Apusomonadida Karpov and Myl’nikov 1989
A group containing biflagellated gliding protists with a flexible theca. Two heterodynamic flagella, the anterior enclosed in an organic structure, the posterior trailing flagellum located dorsally in a groove and sometimes very difficult to see by light microscopy.
1. Apusomonadidae Karpov and Myl’nikov 1989
1.1. Apusomonas Aléxéieff 1924