Eumalacostraca (Decapods, Isopods, And Allies) is a subcategory of typical crustaceans. There are 37033 species of Decapods, Isopods, And Allies, in 5546 genera and 608 families. This subcategory has been around since the givetian age. It includes groups like Peracarids.
EOL has data for 11 attributes, including: