Order
Sirenia
Seekühe
4 species in this taxon
order of mammals Sirenia (Sirenia) is an order comprising closely related families of organisms. It contains 2 families with 4 known species. This includes the family groups Dugongidae, and Trichechidae. Among its members, 3 species are currently classified as threatened (Critically Endangered, Endangered, or Vulnerable). It belongs to Mammals (Mammalia).