Callianassoidea is a superfamily of decapods. There are 418 species of Callianassoidea, in 49 genera and 5 families. This superfamily has been around since the pliensbachian age. It includes groups like Thomassiniidae, Ctenochelidae, and Ghost Shrimps. They rely on drag powered swimming to move around.
EOL has data for 19 attributes, including: