Children (36 direct children, 249 direct and indirect children):
Osedax
(tree size 28)
Lamellibrachia
(tree size 9)
Perviata
Heptabrachia
(tree size 8)
Heptobrachia
Siboglinoides
(tree size 2)
Siboglinum
(tree size 77)
Diplobrachia
(tree size 7)
Siphonobrachia
(tree size 2)
Escarpia
(tree size 3)
Nereilinum
(tree size 3)
Oasisia
(tree size 2)
Polybrachia
(tree size 12)
Spirobrachia
(tree size 4)
Ridgeia
(tree size 2)
Crassibrachia
(tree size 2)
Galathealinum
(tree size 5)
Lamellisabella
(tree size 7)
Polarsternium
(tree size 5)
Sclerolinum
(tree size 7)
Oligobrachia
(tree size 11)
Choanophorus
(tree size 1)
Arcovestia
(tree size 1)
Birsteinia
(tree size 1)
Seepiophila
(tree size 1)
Riftia
(tree size 2)
Alaysia
(tree size 1)
Cyclobrachia
(tree size 1)
Unibrachium
(tree size 2)
Zenkevitchiana
(tree size 1)
Bobmarleya
(tree size 1)
Krampolinum
(tree size 1)
Tevnia
(tree size 1)
Paraescarpia
(tree size 1)
Volvobrachia
(tree size 1)
Archeolinum
Bubkoa
(tree size 1)