Dendrocoelopsis
(tree size 20)
Bdellocephala
(tree size 32)
Procotyla
(tree size 7)
Macrocotyla
(tree size 3)
Papilloplana
(tree size 4)
Sorocelis
(tree size 48)
Rectocephala
(tree size 6)
Archicotylus
(tree size 10)
Rimacephalus
(tree size 7)
Baikalobia
(tree size 6)
Hyperpapillina
(tree size 2)
Armilla
(tree size 2)
Baikaloplana
(tree size 3)
Protocotylus
(tree size 5)
Dendrocoelinae
(tree size 111)
Polycladodes
(tree size 9)
Microarchicotylus
(tree size 3)
Eudendrocoelum
Paradendrocoelum