Hyriidae

Hyriidae is a taxonomic family of pearly freshwater mussels, aquatic bivalve molluscs in the order Unionida. This family is native to South America, Australia, New Zealand and New Guinea. Like all members of that order, they go through a larval stage that is parasitic on fish (see glochidium).

Diplodon is a genus of freshwater pearly mussel, an aquatic bivalve in the Hyriidae family.

species of mollusc