Callorhynchocotyle
(tree size 5)
Neoerpocotyle
(tree size 2)
Rajonchocotyle
(tree size 13)
Erpocotyle
(tree size 30)
Hexabothrium
(tree size 5)
Squalonchocotyle
(tree size 13)
Dasyonchocotyle
(tree size 2)
Pseudohexabothrium
(tree size 2)
Rhinobatonchocotyle
(tree size 2)
Branchotenthes
(tree size 2)
Heteronchocotyle
(tree size 3)
Protocotyle
(tree size 3)
Pristonchocotyle
(tree size 2)
Neonchocotyle
(tree size 2)
Epicotyle
(tree size 1)
Paraheteronchocotyle
(tree size 1)
Hypanocotyle
(tree size 1)
Narcinecotyle
Pseudorajonchocotyle
Scyliorhinocotyle