Stylonychia
(tree size 3)
Oxytricha
(tree size 19)
Kerona
(tree size 1)
Amphisiellides
Ancystropodium
Apoamphisiella
(tree size 1)
Gastrostyla
(tree size 2)
Hemigastrostyla
(tree size 3)
Neokeronopsis
Paraurostyla
(tree size 4)
Parentocirrus
Ponturostyla
(tree size 1)
Pseudouroleptus
Territricha
Urostyloides
Oxytrichinae
(tree size 24)
Stylonychinae
(tree size 22)