Annelida Lamarck, 1809 - segmented worms
   "polychaetes" see Class Polychaeta Grube, 1850
     Scolecida G.W. Rouse & K. Fauchald, 1997 see Order Scolecida Rouse & Fauchald, 1997
       Family Paraonidae Cerruti, 1909
         Genus Aricidea Webster, 1879
           1 Aricidea laubieri Hartley, 1981
           2 Aricidea parva
           3 Aricidea albatrossae Pettibone, 1957
           4 Aricidea tetrabranchia Hartman & Fauchald, 1971
           5 Aricidea pulchra Strelzov, 1973