Parasitiformes is an order of Acari (treated as a suborder and superorder in outdated classifications). Batoidea is a superorder of cartilaginous fishes commonly known as rays. Skates are cartilaginous fish belonging to the family Rajidae in the superorder Batoidea of rays. Ostariophysi is the second largest teleost superorder. Metasuchia is a major clade within the superorder Crocodylomorpha. Elephant shrews are small insectivorous mammals native to Africa and members of the superorder Afrotheria. Despite their appearance, sawfish are rays (superorder Batoidea). Ground sloths are a diverse group of extinct sloths, in the mammalian superorder Xenarthra. Sharks belong to the superorder Selachimorpha in the subclass Elasmobranchii in the class Chondrichthyes. Beetles are a group of insects that form the order Coleoptera, in the superorder Endopterygota. Sharks belong to the superorder Selachimorpha in the subclass Elasmobranchii, in the class Chondrichthyes. "superorder" Magnolianae, despite the difference in taxonomic rank. Mysida is an order of small, shrimp-like crustaceans in the malacostracan superorder Peracarida. "Glyptodon" is part of the superorder of placental mammals known as Xenarthra. The proposed waterbird superorder has been suggested.