Order
Mytilida
贻贝目
20 species in this taxon
order of bivalves Mytilida (Mytilida) is an order comprising closely related families of organisms. It contains 1 families with 20 known species. This includes the family groups Mytilidae. Among its members, 8 species are currently classified as threatened (Critically Endangered, Endangered, or Vulnerable). It belongs to Bivalvia (Bivalvia).