Alphabetical Listing of Families within this Taxa Group:
family     Acanthocheilidae T4072123
family     Acuariidae T4072129
family     Anguillicolidae T4072125
family     Anisakidae T4072114
family     Aphelenchoididae T4072377
family     Ascarididae T4072132
family     Camallanidae T4072128
family     Cucullanidae T4072131
family     Cystidicolidae T4072126
family     Desmidocercidae T4072133
family     Diplogastridae T4072827
family     Filariidae T4072625
family     Gnathostomatidae T4072135
family     Guyanemidae T4072566
family     Heterocheilidae T4072624
family     Onchocercidae T4072134
family     Panagrolaimidae T4072379
family     Philometridae T4072137
family     Physalopteridae T4072127
family     Pratylenchidae T4072778
family     Raphidascarididae T4072754
family     Rhabditidae T4072111
family     Tetrameridae T4072130
family     Tylenchidae T4023458