Children (30 direct children, 32 direct and indirect children):
Branchiostoma lanceolatum
Amphioxus, lancelet
Branchiostoma floridae
Branchiostoma africae
Branchiostoma arabiae
Branchiostoma bazarutense
Branchiostoma belcheri
(tree size 2)
Branchiostoma bennetti
Branchiostoma bermudae
Branchiostoma californiense
Branchiostoma capense
Branchiostoma caribaeum
Branchiostoma elongatum
Branchiostoma gambiense
Branchiostoma leonense
Branchiostoma longirostrum
Branchiostoma malayanum
Branchiostoma minucauda
Branchiostoma mortonense
Branchiostoma nigeriense
Branchiostoma platae
Branchiostoma senegalense
Branchiostoma tattersalli
Branchiostoma virginiae
Branchiostoma japonicum
Branchiostoma indicum
Branchiostoma bassanum
Branchiostoma haecklii
Branchiostoma lubricum
Branchiostoma nakagawae
Branchiostoma pelagicum