Enteropneusta (Acorn Worms) is a class of hermichordates. There are 113 species of Acorn Worms, in 22 genera and 4 families. This class has been around since the moscovian age. It includes groups like Ptychoderidae, Harrimaniidae, and Torquaratoridae. They are regenerators. They are omnivores. They have sexual reproduction.
EOL has data for 22 attributes, including: