Children (72 direct children, 76 direct and indirect children):
Amphiophiura ornata
Amphiophiura vemae
Amphiophiura oedignatha
Amphiophiura improba
Amphiophiura sculptilis
Amphiophiura laudata
Amphiophiura rowetti
Amphiophiura penichra
Amphiophiura gallardoi
Amphiophiura turgida
Amphiophiura oligopora
Amphiophiura pomphophora
Amphiophiura canaliculata
Amphiophiura irregularis
Amphiophiura metabula
Amphiophiura fasciculata
Amphiophiura pertusa
Amphiophiura kermadecensis
Amphiophiura paraconcava
Amphiophiura insolita
Amphiophiura sculpta
Amphiophiura fisheri
Amphiophiura liberata
Amphiophiura obtecta
Amphiophiura concava
Amphiophiura paucisquama
Amphiophiura undata
Amphiophiura pacifica
Amphiophiura lenta
Amphiophiura trifolium
Amphiophiura gibbosa
Amphiophiura inops
Amphiophiura abcisa
Amphiophiura oediplax
Amphiophiura radiata
Amphiophiura lapidaria
Amphiophiura lacazei
Amphiophiura bakeri
Amphiophiura coronata
Amphiophiura sordida
Amphiophiura spatulifera
Amphiophiura prisca
Amphiophiura fastigiata
Amphiophiura indica
Amphiophiura urbana
Amphiophiura lockingtoni
Amphiophiura confecta
Amphiophiura superba
Amphiophiura solida
Amphiophiura ursula
Amphiophiura pachyplax
Amphiophiura distincta
Amphiophiura latro
Amphiophiura paupera
Amphiophiura megapoma
Amphiophiura antarctica
Amphiophiura abdita
Amphiophiura bullata
(tree size 4)
Amphiophiura remota
Amphiophiura scabra
Amphiophiura humilis
Amphiophiura parconcava
Amphiophiura scutata
Amphiophiura taranuia
Amphiophiura brevispina
Amphiophiura colleta
Amphiophiura convexa
Amphiophiura oligocenica
Amphiophiura ponderosa
Amphiophiura stellata
Amphiophiura vitjazi
Amphiophiura vityazi