Diphtherophorids

Diphtherophorina
Scientific classification
Kingdom:	Animalia
Phylum:	Nematoda
Class:	Enoplea
Subclass:	Enoplia
Order:	Triplonchida
Suborder:	Diphtherophorina Coomans & Loof, 1970
Superfamily
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Diphtherophorina is a suborder of terrestrial nematodes, being one of three that constitute suborder Triplonchida.

There is a single superfamily, the Diphtherophoroidea (formerly Trichodoiroidea (Thorne, 1935) Siddiqi, 1961), consisting of two families;