Class Crustacea Brünnich, 1772 - crustaceans
see Superclass Crustacea Pennant, 1777
Subclass Ostracoda Latreille, 1806 - ostracods
see Class Ostracoda Latreille, 1802
Order Podocopida (Sars, 1866) G.W. Müller, 1894
Suborder Podocopina Sars, 1866
see Order Podocopida (Sars, 1866) G.W. Müller, 1894
Superfamily Darwinuloidea Brady & Norman, 1889
Family Darwinulidae Brady & Norman, 1889
Genus Darwinula Jones, 1885
Darwinula stevensoni (Brady & Robertson, 1870)