Arachnactis Sars, 1846 (additional source)
Bicidium parasiticum Agassiz, 1861 accepted as Peachia parasitica (Agassiz, 1861) (additional source)
Edwardsia Endl. (additional source)
Edwardsia arenosa Klunzinger, 1877 (additional source)
Edwardsia beautempsii Quatrefages, 1842 (additional source)
Edwardsia callimorpha (Gosse, 1853) accepted as Scolanthus callimorphus Gosse, 1853 (additional source)
Edwardsia carnea Gosse, 1856 accepted as Edwardsiella carnea (Gosse, 1856) (additional source)
Edwardsia claparedii (Panceri, 1869) (additional source)
Edwardsia claparedii var. carnea accepted as Edwardsia claparedii (Panceri, 1869) (additional source)
Edwardsia claparedii var. ornata accepted as Scolanthus callimorphus Gosse, 1853 (original description)
Edwardsia claparedii var. simplex (original description)
Edwardsia coriacea Moseley, 1877 (additional source)
Edwardsia elegans Verrill, 1869 (additional source)
Edwardsia farinacea Verrill, 1869 accepted as Halcampa duodecimcirrata (Sars, 1851) (additional source)
Edwardsia harassi Quatrefages, 1842 accepted as Edwardsia timida Quatrefages, 1842 (additional source)
Edwardsia kerguelensis Studer, 1879 accepted as Halianthella kerguelensis (Studer, 1879) (additional source)
Edwardsia lineata (Verrill in Baird, 1873) accepted as Edwardsiella lineata (Verrill in Baird, 1873) (additional source)
Edwardsia microps Gosse accepted as Edwardsiella carnea (Gosse, 1856) (additional source)
Edwardsia pudica Klunzinger, 1877 accepted as Edwardsianthus pudicus (Klunzinger, 1877) (additional source)
Edwardsia sipuncoloides accepted as Edwardsia sipunculoides (Stimpson, 1853) (additional source)
Edwardsia sulcata Verrill, 1864 (additional source)
Edwardsia timida Quatrefages, 1842 (additional source)
Halcampa albida Agassiz accepted as Haloclava producta (Stimpson, 1856) (additional source)
Halcampa capensis Carlgren, 1938 (additional source)
Halcampa ckrysantellum accepted as Halcampa chrysanthellum (Peach in Johnston, 1847) (additional source)
Halcampa fullonii (additional source)
Halcampa producta (Stimpson, 1856) accepted as Haloclava producta (Stimpson, 1856) (additional source)
Halcampa purpurea Studer, 1879 accepted as Halcampoides purpureus (Studer, 1879) (additional source)
Halcampa toeniata accepted as Peachia taeniata Klunzinger, 1877 (additional source)
Ilyanthus Forbes, 1840 (additional source)
Peachia Gosse, 1855 (additional source)
Philomedusa Müller, 1860 (additional source)
Philomedusa vogti Müller, 1860 accepted as Philomedusa vogtii Müller, 1860 (additional source)
Siphonactinia Koren & Danielssen, 1856 (additional source)
Sphenopus Steenstrup, 1856 (additional source)
Xanthiopus Keferstein, 1862 (additional source)
Xanthiopus bilateralis Keferstein, 1862 accepted as Halcampa chrysanthellum (Peach in Johnston, 1847) (additional source)
Xanthiopus vittatus Keferstein, 1862 accepted as Halcampa chrysanthellum (Peach in Johnston, 1847) (additional source)

Italian Exclusive Economic Zone for Edwardsia claparedii var. ornata 
Italian Exclusive Economic Zone for Edwardsia claparedii var. simplex