KinorhynchaLoriciferaAcanthopriapulusAncalagonCricocosmiaFieldiaHalicryptusLouisellaMaccabeusMaotianshaniaMeiopriapulusOttoiaPalaeoscolexPriapulitesPriapulopsisPriapulusScolecofurcaSelkirkiaTubiluchusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Wills_1998bb