Habronematoidea is a superfamily of spirurian nematodes in the large order Spirurida.
Like all nematodes, they have neither a circulatory nor a respiratory system.
Though none of the families placed here are overly diverse, they are quite large except for the monotypic Hedruridae.
Consequently, the Habronematoidea are at present the second-largest superfamily of Spirurida, after the Filarioidea which contains the massively speciose Onchocercidae.
The families of the Habronematoidea are: This Secernentea roundworm- related article is a stub.