Amplectobelua Xian-Guang, Bergstrom & Ahlberg, 1995 † (habitat flag source)
Anomalocaris Vogdes, 1917 † accepted as Anomalocaris Whiteaves, 1892 † (habitat flag source)
Cucumericrus Xian-Guang, Bergstrom & Ahlberg, 1995 † (habitat flag source)
Laggania Walcott, 1911 † accepted as Peytoia Walcott, 1911 † (habitat flag source)
Liwia Dzik & Lendzion, 1988 † (habitat flag source)
Opabinia Walcott, 1912 † (habitat flag source)
Pambdelurion Budd, 1998 † (habitat flag source)
Parapeytoia Xian-Guang, Bergstrom & Ahlberg, 1995 † (habitat flag source)
Peytoia Walcott, 1911 † (habitat flag source)