- bryozoan, polyzoan, sea mat, sea moss, moss animal - sessile aquatic animal forming mosslike colonies of small polyps each having a curved or circular ridge bearing tentacles; attach to stones or seaweed and reproduce by budding
--1 is a kind of phylum; invertebrate; phylum; invertebrate
--1 is a member of --1 has members:bryozoan, polyzoan, sea mat, sea moss, moss animal; Ectoprocta, phylum Ectoprocta; Entoprocta, phylum Entoprocta, Endoprocta