Cnidaria (Cnidarians) is a phylum of animals. There are 14515 species of Cnidarians, in 2328 genera and 441 families. It includes groups like Myxozoa, Cubozoa, and Anthozoa. They are carnivores.
Definition: position of an organism in a food web. May be described verbally with descriptors including primary producer, herbivore or carnivore. If described numerically, 1 indicates a primary producer, 2 a herbivore, and so on up the food web.
