Castalia multipapillata Théel, 1879 (uncertain > nomen dubium )
Hesiospina aurantiaca (M. Sars, 1862)
Hesiospina similis (Hessle, 1925) accepted as Hesiospina aurantiaca (M. Sars, 1862)
Kefersteinia cirrhata (Keferstein, 1862) accepted as Psamathe fusca Johnston, 1836
Kefersteinia cirrhata hibernica (Southern, 1914)
Nereimyra aphroditoides (O. Fabricius, 1780)
Nereimyra arctica (Malmgren, 1867) accepted as Nereimyra aphroditoides (O. Fabricius, 1780)
Nereimyra aurantiaca (M. Sars, 1862) accepted as Hesiospina aurantiaca (M. Sars, 1862)
Nereimyra britannica (Chamberlin, 1920) accepted as Syllidia armata Quatrefages, 1866
Nereimyra longicornis (M. Sars, 1862) accepted as Hesiospina aurantiaca (M. Sars, 1862)
Nereimyra multipapillata (Théel, 1879) accepted as Castalia multipapillata Théel, 1879
Nereimyra punctata (Müller, 1788)
Nereimyra woodsholea (Hartman, 1965)
Periboea longocirrata Ehlers, 1864 (uncertain > taxon inquirendum )
Psamathe fusca Johnston, 1836
Syllidia armata Quatrefages, 1866
Syllidia assimilis (Pryde, 1914) accepted as Syllidia armata Quatrefages, 1866