Family Harpacticidae Dana, 1846 Subfamily Harpacticellinae Lang, 1948 1 Genus Harpacticus H. Milne-Edwards, 1840, nom. emend. 2 Genus Harpacticella G.O. Sars, 1908 3 Genus Tigriopus Norman, 1869 4 Genus Paratigriopus Itô, 1969 5 Genus Discoharpacticus Noodt, 1954 6 Genus Perissocope Brady, 1910