Rinwirem
A wirmer, (fe.) wörmer (Annelida) san en stam faan Diarten (Animalia), huar't amanbi 18.000 slacher faan jaft.
Sipuncula
Echiura
Hirudinea
Oligochaeta
Scolecida
Aciculata
Canalipalpata
efter: Struck et al. 2015 , Weigert & Bleidorn 2016:
Magelonidae
Oweniidae
Chaetopteridae
Amphinomida
Protodriliformia
Myzostomida
Eunicida
Phyllodocida
Orbiniida
Scolecida, Clitellata, Echiura