Cyclorhagida

Cyclorhagida is a class of kinorhynchs, which are small marine invertebrates.

Orders and families

 * Order Echinorhagata Sørensen et al., 2015
 * Echinoderidae Zelinka, 1894
 * Order Kentrorhagata Sørensen et al., 2015
 * Antygomonidae Adrianov & Malakhov, 1994
 * Cateriidae Gerlach, 1956
 * Centroderidae Zelinka, 1896
 * Semnoderidae Remane, 1929
 * Zelinkaderidae Higgins, 1990
 * Order Xenosomata Zelinka, 1907
 * Campyloderidae Remane, 1929
 * Family incertae sedis
 * Tubulideres Sørensen, Heiner, Ziemer & Neuhaus, 2007
 * Wollunquaderes Sørensen & Thormar, 2010