List of bilateral animal orders contains the Bilateria of the animal subkingdom Eumetazoa, divided into four superphyla, Deuterostomia, and the three Protostome superphyla, Ecdysozoa, and the two Spiralia superphyla, Platyzoa and Lophotrochozoa.
No order, one genus, one species Planctosphaera pelagica
No class, 2 orders, called mud dragons, very common in mud or sand
No class, one order Nanaloricida
No classes, no orders, families Peripatidae and Peripatopsidae
No classes
Some dispute here with Micrognathozoa as the class and Limnognathia as the order
No classes, no orders, families Conocyemidae, Dicyemidae and Kantharellidae
No classes, no orders, family Salinellidae
No classes, no orders, families Pelmatosphaeridae and Rhopaluridae
No classes
No classes, no orders, family Phoronidae
No classes, no orders, families Barentsiidae, Loxokalypodidae, Loxosomatidae and Pedicellinidae
List of bilateral animal orders contains the Bilateria of the animal subkingdom Eumetazoa, divided into four superphyla, Deuterostomia, and the three Protostome superphyla, Ecdysozoa, and the two Spiralia superphyla, Platyzoa and Lophotrochozoa.
No order, one genus, one species Planctosphaera pelagica
No class, 2 orders, called mud dragons, very common in mud or sand
No class, one order Nanaloricida
No classes, no orders, families Peripatidae and Peripatopsidae
No classes
Some dispute here with Micrognathozoa as the class and Limnognathia as the order
No classes, no orders, families Conocyemidae, Dicyemidae and Kantharellidae
No classes, no orders, family Salinellidae
No classes, no orders, families Pelmatosphaeridae and Rhopaluridae
No classes
No classes, no orders, family Phoronidae
No classes, no orders, families Barentsiidae, Loxokalypodidae, Loxosomatidae and Pedicellinidae