Amphiura
Animalia | Echinodermata | Ophiuroidea | Ophiurida | Amphiuridae | Amphiura
Amphiura
root | cellular organisms | Eukaryota | Opisthokonta | Metazoa | Eumetazoa | Bilateria | Deuterostomia | Echinodermata | Eleutherozoa | Asterozoa | Ophiuroidea | Myophiuroidea | Metophiurida | Ophintegrida | Amphilepidida | Ophiurina | Gnathophiurina | Amphiuroidea | Amphiuridae | Amphiura
|  | superkingdom | clade | kingdom | clade | clade | clade | phylum | clade | superclass | class | subclass | infraclass | superorder | order | suborder | infraorder | superfamily | family | genus