• Anemonactis mazeli (Jourdan, 1880)
• Bicidiopsis tubicola Verrill, 1922 accepted as Peachia parasitica (Agassiz, 1861)
• Haloclava producta (Stimpson, 1856)
• Iyanthus laevis Verrill, 1864 accepted as Mesacmaea laevis (Verrill, 1864)
• Mesacmaea laevis (Verrill, 1864)
• Mesacmaea mitchelli (Gosse, 1853) accepted as Mesacmaea mitchellii (Gosse, 1853)
• Mesacmaea mitchellii (Gosse, 1853)