Clavelina
(tree size 50)
Archidistoma
(tree size 5)
Polycitor
(tree size 33)
Pycnoclavella
(tree size 25)
Cystodytes
(tree size 23)
Distaplia
(tree size 59)
Sycozoa
(tree size 16)
Nephtheis
(tree size 2)
Euclavella
(tree size 1)
Podoclavella
(tree size 1)