Hoplocarida (Mantis Shrimps) is a subcategory of typical crustaceans. There are 126 species of Mantis Shrimps, in 25 genera and 9 families. This subcategory has been around since the visean age. It includes groups like Mantis Shrimps. They rely on drag powered swimming to move around.
EOL has data for 12 attributes, including: