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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Deuterostome (Deuterostomia)
Echinodermata (Echinoderms)
Asterozoa
Ophiuroidea (The brittle stars)
Myophiuroidea
Metophiurida
Euryophiurida
Ophiurida (Ophiurida incertae sedis)
Ophiurina
Ophiuridae

Ophiocten (3543146)

Children (36 direct children, 40 direct and indirect children):

Ophiocten gracilis

Ophiocten megaloplax

Ophiocten umbraticum

Ophiocten culveri

Ophiocten bisquamatum

Ophiocten pallidum

Ophiocten carinatum

Ophiocten lymanni

Ophiocten sericeum (tree size 1)

Ophiocten doederleini

Ophiocten amitinum (tree size 1)

Ophiocten dubium (tree size 1)

Ophiocten banzarei

Ophiocten affinis (tree size 1)

Ophiocten squamosum

Ophiocten centobi

Ophiocten abyssicolum

Ophiocten hastatum

Ophiocten cryptum

Ophiocten ludwigi

Ophiocten ultimum

Ophiocten pacificum

Ophiocten brevispinum

Ophiocten africanum

Ophiocten australis

Ophiocten bellefourchensis

Ophiocten charischema

Ophiocten ferrugineum

Ophiocten kelheimense

Ophiocten le-danteci

Ophiocten maculata

Ophiocten ooplax

Ophiocten pattersoni

Ophiocten seeweni

Ophiocten simulans

Ophiocten yvonnae