Worm Family
- Ascaridae
Large roundworms parasitic in intestines of vertebrates.
- Oxyuridae
Pinworms.
- Cephalobidae
A family of Nematoda.
- Tylenchidae
A family of Nematoda.
- Ancylostomatidae
Hookworms.
- Filariidae
Threadlike roundworms.
- Dracunculidae
Greatly elongated roundworm.
Class
- Aphasmidia
One of two subgroups of Nematoda used in some classification systems.
- Phasmidia
One of two subgroups of Nematoda used in some classification systems.