Children (8 direct children, 127 direct and indirect children):
Terebellides
(tree size 86)
Octobranchus
(tree size 10)
Trichobranchus
(tree size 19)
Filibranchus
(tree size 1)
Novobranchus
(tree size 1)
Unobranchus
(tree size 1)
Ampharetides
(tree size 1)
Trichobranchinae