The class of the Coeliglenterata which includes the corals and sea anemones The three principal groups or orders are Acyonaria Actinaria and Madreporaria
- a sizable course of sedentary marine coelenterates that features sea anemones and corals; the medusoid stage is totally suppressed
- The class of Coelenterata including the corals and ocean anemones. The three principal groups or purchases are Acyonaria, Actinaria, and Madreporaria.
anthozoans [class Anthozoa]
(n. pl.) The class for the Coelenterata which includes the corals and sea anemones. The 3 principal groups or instructions are Acyonaria, Actinaria, and Madreporaria.
If a polyp, such as Hydra, be regarded simply as a sessile actinula, we must certainly consider the polyp to be the older type, and it may be pointed out that in the Anthozoa only polyp-individuals occur.