Annelida Lamarck, 1809 - segmented worms
   Class Oligochaeta Grube, 1850 - oligochaetes see [unranked] oligochaetous Clitellata
     Order Tubificida
       Family Naididae Ehrenberg, 1828 - naidids
         Genus Dero Oken, 1807
           01 Dero cooperi Stephenson, 1932
           02 Dero daccaensis Ali, 1973
           03 Dero digitata (Müller, 1773)
           04 Dero dorsalis Ferronière, 1889
           05 Dero furcata (Müller, 1774)
           06 Dero hymanae (Naidu, 1962)
           07 Dero indica Naidu, 1962
           08 Dero niveum Aiyer, 1929 see Dero nivea Aiyer, 1930
           09 Dero obtusa d'Udekem, 1855
           10 Dero plumosa Naidu, 1962
           11 Dero sawayai Marcus, 1943
           12 Dero tonkinensis Vejdovský, 1894
           13 Dero zeylanica Stephenson, 1913