Tetractinellida is an order of sponges. There are 1121 species of Tetractinellida, in 93 genera and 23 families. This order has been around since the givetian age. It includes groups like Theonellidae, Phymatellidae, and Vulcanellidae. They are omnivores. They have sexual reproduction. They are sessile animals.
EOL has data for 22 attributes, including: