Zvisinei, pane dzimwe nguva kusanzwisisana pakati pemamorphological uye morphological kuongorora; izvi zvinogona kuiswa mumhando mbiri: (i) imwe morphology, multiple lineages (semuenzaniso morphological convergence, cryptic species) uye (ii) imwe mutsara, multiple morphologies (semuenzaniso phenotypic plasticity, multiple life-cycle stages). Nekuti protists sezvose zviri paraphyletic masisitimu, kazhinji zvitsva zviri nyore kusiya kana kupatsanura humambo, pachinzvimbo chekurapa mapoka e monophyletic semitsara yakaparadzana ye eucotes. Iyo ichangoburwa hurongwa neAdvance (2005) haibvumiri alkylate (chemotaxonomy) uye DNA kutevedzana (molecular research). Zvisinei, pane dzimwe nguva kusanzwisisana pakati pemamorphological uye morphological kuongorora; izvi zvinogona kuiswa mumhando mbiri: (i) imwe morphology, multiple lineages (semuenzaniso morphological convergence, cryptic species) uye (ii) imwe mutsara, multiple morphologies (semuenzaniso phenotypic plastic
kwete monophyletic