Order
Euryalida
Euryalida
1 species in this taxon
order of echinoderms Euryalida (Euryalida) is an order comprising closely related families of organisms. It contains 1 families with 1 known species. This includes the family groups Asteronychidae. Among its members, 1 species are currently classified as threatened (Critically Endangered, Endangered, or Vulnerable). It belongs to Ophiuroidea (Ophiuroidea).