Tylenchida
Heterodera glycines, worm and egg
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Nematoda
Class:	Secernentea
Subclass:	Tylenchia
Order:	Tylenchida
Families
See text

Tylenchida is an order of nematodes.

List of families

• Superfamily Criconematoidea
  • Family Criconematidae
  • Family Tylenchulidae
• Superfamily Tylenchoidea
  • Family Anguinidae
  • Family Belonolaimidae
  • Family Dolichodoridae
  • Family Ecphyadophoridae
  • Family Hoplolaimidae
  • Family Heteroderidae
  • Family Pratylenchidae
  • Family Tylenchidae
• Superfamily Sphaerularina
  • Family Allantonematidae
  • Family Fergusobiidae
  • Family Iotonchiidae
  • Family Parasitylenchidae
  • Family Sphaerulariidae