anthozoa

Anemones and corals

Anthozoa is a class of marine invertebrates that includes corals and sea anemones.

These animals are characterized by their flower-like appearance and lack of a medusa stage in their life cycle, living permanently as polyps attached to substrates.

The term comes from Greek words meaning "flower animals." Anthozoa are essential reef-building organisms in tropical oceans. (Capitalized Anthozoa is the standard scientific form.)

informal

coral

Marine skeletal formation

cnidarian · colonial

Categories
Opposites
cnidarian life cycle form

anthozoascyphozoa

Class of true jellyfish

jellyfish · hydrozoa · box jellyfish

mobility/attachment

anthozoajellyfish

Drifting marine stinger

plankton · nekton

Familiarity
Top 2,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G