Anthoathecata

order of hydrozoans Anthoathecata (Anthoathecata) is an order comprising closely related families of organisms. It contains 14 families with 30 known species. Key family groups include Bougainvilliidae, Cladonematidae, Cordylophoridae, Corymorphidae, Corynidae, and Eudendriidae. Among its members, 2 species are currently classified as threatened (Critically Endangered, Endangered, or Vulnerable). It belongs to Hydrozoa (Hydrozoa).