Annelida Lamarck, 1809 - segmented worms
   "polychaetes" see Class Polychaeta Grube, 1850
     Palpata G.W. Rouse & K. Fauchald, 1997
       Aciculata G.W. Rouse & K. Fauchald, 1997
         Eunicida see Order Eunicida Ushakov, 1955
           Family Dorvilleidae Chamberlin, 1919
             1.1.1.1 Schistomeringos Jumars, 1974
             1.1.1.2 Dorvillea Parfitt, 1866
             1.1.2 Protodorvillea Pettibone, 1961
             1.2 Meiodorvillea Jumars, 1974
             2.1.1.1 Diaphorosoma Wolf, 1986
             2.1.1.2 Pettiboneia Orensanz, 1973
             2.1.2 Westheideia Wolf, 1986
             2.2.1.1 Parougia Wolf, 1986
             2.2.1.2 Ougia Wolf, 1986
             2.2.2.1 Coralliotrocha Westheide & von Nordheim, 1985
             2.2.2.2.1.1 Exallopus Jumars, 1974
             2.2.2.2.1.2 Anchidorvillea Hilbig & Blake, 1991
             2.2.2.2.2.1.1.1.1 Parophryotrocha Hartmann-Schröder, 1971
             2.2.2.2.2.1.1.1.2 Veneriserva Rossi, 1984
             2.2.2.2.2.1.1.2 Ophryotrocha Claparède & Mecznikow, 1869
             2.2.2.2.2.1.1.3 Iphitime Marenzeller, 1902
             2.2.2.2.2.1.1.4 Mammiphitime Orensanz, 1990
             2.2.2.2.2.1.2 Palpiphitime Orensanz, 1990
             2.2.2.2.2.2.1 Gymnodorvillea Wainright & Perkins, 1982
             2.2.2.2.2.2.2.1 Eliberidens Wolf, 1986
             2.2.2.2.2.2.2.2.1 Pseuophryotrocha
             2.2.2.2.2.2.2.2.2.1 Pinniphitime Orensanz, 1990
             2.2.2.2.2.2.2.2.2.2.1.1.1.1 Arenotrocha Westheide & von Nordheim, 1985
             2.2.2.2.2.2.2.2.2.2.1.1.1.2 Microdorvillea Westheide & von Nordheim, 1985
             2.2.2.2.2.2.2.2.2.2.1.1.2 Petrocha von Nordheim, 1987
             2.2.2.2.2.2.2.2.2.2.1.2 Pusillotrocha Westheide & von Nordheim, 1985
             2.2.2.2.2.2.2.2.2.2.2.1 Ikosipodus Westheide, 1982
             2.2.2.2.2.2.2.2.2.2.2.2.1 Neotenotrocha Eibye-Jacobsen & Kristens, 1994
             2.2.2.2.2.2.2.2.2.2.2.2.2.1 Parapodrilus Westheide, 1965
             2.2.2.2.2.2.2.2.2.2.2.2.2.2 Apodotrocha Westheide & Riser, 1983
             2.2.2.2.2.2.2.2.2.2.2.2.2.3.1 Apharyngtus Westheide, 1971
             2.2.2.2.2.2.2.2.2.2.2.2.2.3.2.1 Trilobodrilus Remane, 1925
             2.2.2.2.2.2.2.2.2.2.2.2.2.3.2.2 Dinophilus O. Schmidt, 1848