Children (18 direct children, 19 direct and indirect children):
Trichobranchus roseus
Trichobranchus bunnabus
Trichobranchus americanus
Trichobranchus polychaetus
Trichobranchus lobiungens
Trichobranchus sikorskii
Trichobranchus gooreekis
Trichobranchus alatus
Trichobranchus glacialis
(tree size 1)
Trichobranchus drewi
Trichobranchus hirsutus
Trichobranchus hancocki
Trichobranchus antarcticus
Trichobranchus bibranchiatus
Trichobranchus demontaudouini
Trichobranchus dibranchiatus
Trichobranchus torulosus
Trichobranchus tribranchiatus