Mactroidea is a superfamily of mussels. There are 257 species of Mactroidea, in 51 genera and 4 families. This superfamily has been around since the upper triassic epoch. It includes groups like Mesodesmatidae, Anatinellidae, and Cardiliidae. Dead Mactroidea form shallow marine sediments. They have sexual reproduction. They are facultatively mobile animals.
EOL has data for 13 attributes, including: