Philosyrtis
(tree size 12)
Postbursoplana
(tree size 11)
Archotoplana
(tree size 5)
Otoplana
(tree size 17)
Otoplanella
(tree size 3)
Bothriomolus
(tree size 2)
Pseudosyrtis
(tree size 5)
Parotoplanella
(tree size 2)
Monostichoplana
(tree size 5)
Parotoplana
(tree size 39)
Xenotoplana
(tree size 4)
Itaspiella
(tree size 9)
Polyrhabdoplana
(tree size 2)
Notocaryoplana
(tree size 3)
Orthoplana
(tree size 8)
Psilosyrtis
(tree size 2)
Kataplana
(tree size 4)
Kata
(tree size 4)
Paradoxoplana
(tree size 1)
Praebursoplana
(tree size 3)
Lauraplana
(tree size 1)
Alaskaplana
(tree size 1)
Otoplaninae
(tree size 19)
Parotoplaninae
(tree size 11)
Danubia
(tree size 1)
Archotoplaninae
Bulbotoplaninae
(tree size 3)
Cirroplaninae
(tree size 2)
Otoplanidarum
Paratoplana