(Heligosomatidae) (Heligosomatidae) is a biological family of the class Chromadorea and order Strongylida.
Amidostomatidae
Ancylostomidae
Cloacinidae
Diaphanocephalidae
Dictyocaulidae
Globocephalidae
Heligosomatidae
Metastrongylidae
Ollulanidae
Strongyidae
Strongylacanthidae
Syngamidae
Trichostrongylidae
Uncinariidae