👉 The term "cnidarian" is a scientific term that refers to a type of animal named "Cnidaria". Cnidarians are a group of animals that have a centralized nervous system, with cells called amniotic epithelium and blastulae. These organs allow for complex behaviors such as swimming, echolocation, and even communication through the use of specialized vocalizations. The cnidarian family includes a wide range of invertebrates, including jellyfish, octopuses,