Order of small anemones. The oral disc is without tentacles, except for two rings of tentacles around the outer edge.
The following taxa of this order occur in the region:
Palythoa caribaeorum (White encrusting zoanthid)
Palythoa grandis (Sun zoanthid)
Parazoanthus parasiticus (Sponge zoanthid)
Parazoanthus puertoricense (Maroon sponge zoanthid)
Parazoanthus swiftii (Golden zoanthid)
Zoanthus pulchellus (Mat zoanthid)