Priapswirmer

Priapswirmer (Priapulida) san en stam faan diarten, huar't man 19 slacher faan jaft.

 Iindialang 
 Order: Halicryptomorpha
 Famile: Halicryptidae
 Order: Meiopriapulomorpha
 Famile: Meiopriapulidae
 Order: Priapulomorpha
 Famile: Priapulidae
 Famile: Tubiluchidae
 Order: Seticoronaria
 Famile: Chaetostephanidae

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