Fam. Ophiodermatidae "Sanc0448" by NOAA Photo Library via Flickr, Creative Commons Attribution.

Taxonomy:

Zeugophiurina (Add)

Chilophiurina (Add)

Fam. Ophiocomidae
Fam. Ophiodermatidae

Fam. Ophioleucidae (Add)
Fam. Ophionereididae (Add)
Fam. Ophiuridae (Add)

Gnathophiurina (Add)

Fam. Amphilepididae (Add)
Fam. Amphiuridae (Add)
Fam. Ophiactidae (Add)
Fam. Ophiothricidae (Add)

Laemophiurina (Add)

Fam. Hemieuryalidae (Add)
Fam. Ophiacanthidae (Add)

Euryalina (Add)

Fam. Asteronychidae (Add)
Fam. Asteroschematidae (Add)
Fam. Euryalidae (Add)
Fam. Gorgonocephalidae (Add)

Ophiomyxina (Add)

Fam. Ophiomyxidae (Add)