Nematocarcinoidea is a superfamily of decapods. There are 26 species of Nematocarcinoidea, in 5 genera and 3 families. This superfamily has been around since the holocene epoch. It includes groups like Eugonatonotidae, Nematocarcinidae, and Rhynchocinetidae. They rely on drag powered swimming to move around.
EOL has data for 11 attributes, including: