Phylum Tardigrada Doyère, 1840 - tardigrades Class Heterotardigrada Marcus, 1927 - armored tardigrades Order Echiniscoidea Richters, 1926 Family Echiniscidae Thulin, 1928 1 Genus Bryodelphax Thulin, 1928 2 Genus Cornechiniscus Maucci & Ramazzotti, 1981 3 Genus Echiniscus C.A.S. Schultze, 1840 4 Genus Pseudechiniscus Thulin, 1911 5 Genus Testechiniscus Kristensen, 1987