Metridioidea is a superfamily of cnidarians. There are 495 species of Metridioidea, in 132 genera and 28 families. It includes groups like Isanthidae, Haliactinidae, and Metridiidae. They are surficial modifiers. They are solitary carnivores. They have asexual reproduction and sexual reproduction. They are facultatively mobile animals.
EOL has data for 9 attributes, including: