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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)
Echinozoa
Holothuroidea (Sea cucumbers)
Dendrochirotida
Cucumariidae

Amphicyclus (18583992)

Children (4 direct children, 4 direct and indirect children):

Amphicyclus japonicus

Amphicyclus thomsoni

Amphicyclus mortensi

Amphicyclus mortenseni