Arcoidea (Arks, Bittersweet Clams And Allies) is a superfamily of bivalves. There are 520 species of Arks, Bittersweet Clams And Allies, in 55 genera and 5 families. It includes groups like Ark Clams, Parallelodontidae, and Bittersweet Clams. They have sexual reproduction.
EOL has data for 7 attributes, including: