Actinozoa May 2026

Historically, Actinozoa was divided into two main groups based on their symmetry and tentacle count:

(now more commonly known as the class Anthozoa ) is a major group of marine invertebrates within the phylum Cnidaria . This class includes well-known sea creatures like sea anemones, stony corals, soft corals, and sea fans. Key Characteristics actinozoa

: Includes sea anemones and stony corals. They typically have tentacles and mesenteries in multiples of six. Historically, Actinozoa was divided into two main groups

: The body consists of a central gastrovascular cavity divided by vertical partitions called mesenteries or septa. These mesenteries increase the surface area for digestion and support the gonads. actinozoa