Cnidaria (Cnidarians) is a phylum of animals. There are 11791 species of Cnidarians, in 1791 genera and 355 families. This phylum has been around since the ediacaran period. It includes groups like Myxozoans, Box Jellyfish, and Stalked Jellyfish. They are carnivores.
EOL has data for 17 attributes, including: