- Anthozoa, class Anthozoa, Actinozoa, class Actinozoa - no alternation of generations the medusoid phase being entirely suppressed: sea anemones; corals
--1 is a kind of class
--1 is a member of Cnidaria, phylum Cnidaria, Coelenterata, phylum Coelenterata
--1 has members:anthozoan, actinozoan; Actiniaria, order Actiniaria, Actinaria, order Actinaria; Alcyonaria, order Alcyonaria; Madreporaria, order Madreporaria