Actinomonas Kent, 1880 (original description)
Ancyromonas W.S. Kent, 1880 (original description)
Astrosiga W.S. Kent, 1880 (original description)
Chloromonas W.S. Kent, 1880 (original description)
Cladonema Kent, 1880 (original description)
Dallingeria W.S. Kent, 1880 (original description)
Deltomonas W.S. Kent, 1880 (original description)
Desmarella Kent, 1878 (original description)
Dinomonas Kent, 1881 (original description)
Diplomastix W.S. Kent, 1880 (original description)
Diplomita Kent, 1881 accepted as Diplomitella P.C. Silva, 1960 (original description)
Hedraeophysa W.S. Kent, 1880 (original description)
Herpetomonas W.S. Kent, 1880 (original description)
Lagenoeca W.S. Kent, 1880 (original description)
Leptomonas W.S. Kent, 1880 (original description)
Monosiga Kent, 1878 (original description)
Oikomonas Kent, 1880 (original description)
Paramonas Kent, 1881 (original description)
Physomonas W.S. Kent, 1880 (original description)
Polyoeca Kent, 1880 (original description)
Protospongia W.S. Kent, 1880 accepted as Proterospongia Kent, 1882 (original description)
Reptomonas W.S. Kent, 1880 accepted as Cercomonas Dujardin, 1841 (original description)
Rhizomonas W.S. Kent, 1880 (original description)
Siphonochatina Kent, 1880 accepted as Siphonochalina Schmidt, 1868 (original description)