Pyuridae Hartmeyer, 1908
Cynthia arcuata Heller, 1878
Cynthia delicatula Stimpson, 1855
Cynthia gemmata Stimpson, 1855
Cynthia laevissima Stimpson, 1885
Cynthia ocellifera Stimpson, 1855
Cynthia sabulosa Stimpson, 1855
Cynthia satsumensis Stimpson, 1855
Cynthia solanoides Herdman, 1899
Cynthia subcaerulea Stimpson, 1852
Halocynthia aurantium (Pallas, 1787)
Halocynthia breviramosa Sluiter, 1904
Halocynthia cactus Oka, 1932
Halocynthia dumosa (Stimpson, 1855)
Halocynthia flynni Herdman, 1923
Halocynthia hilgendorfi (Traustedt, 1885)
Halocynthia igaboja Oka, 1906
Halocynthia igaguri Tokioka, 1953
Halocynthia microspinosa (Van Name, 1921)
Halocynthia okai Ritter, 1907
Halocynthia papillosa (Gunnerus, 1765)
Halocynthia pyriformis (Rathke in Müller, 1806)
Halocynthia roretzi (Drasche)
Halocynthia rubrilabia Rennie & Wiseman, 1906
Halocynthia simaensis Tokioka, 1949
Halocynthia spinosa Sluiter, 1905
Halocynthia turboga (Oka, 1929)
Tethyum australiense Michaelsen, 1912
