Alphabetical Listing of Families within this Taxa Group:
family     Alaimidae T4072093
family     Anoplostomatidae T4072094
family     Anticomidae T4072095
family     Enchelidiidae T4072102
family     Enoplidae T4072096
family     Ironidae T4072099
family     Lauratonematidae T4072109
family     Leptosomatidae incertae sedis T4072112
family     Leptosomatidae T4072100
family     Oncholaimidae T4072103
family     Oxystominidae T4072101
family     Phanodermatidae T4072097
family     Rhabdolaimidae T4072439
family     Rhaptothyreidae T4072436
family     Simpliconematidae T4072437
family     Thoracostomopsidae T4072098
family     Trefusiidae T4072110
family     Tripyloididae T4072108
family     Xenellidae T4072775