Actinauge longicornis (Verrill, 1882) (additional source)
Actinernus nobilis Verrill, 1879 (additional source)
Actinoscyphia saginata (Verrill, 1882) (additional source)
Actinostola callosa (Verrill, 1882) (additional source)
Actinothoe modesta (Verrill, 1866) (additional source)
Adamsia sociabilis Verrill, 1882 accepted as Calliactis sociabilis (Verrill, 1882) (additional source)
Aiptasiogeton eruptaurantia (Field, 1949) (additional source)
Allantactis parasitica Danielssen, 1890 (additional source)
Amphianthus mirabilis (Verrill, 1879) (additional source)
Amphianthus nitidus (Verrill, 1899) (additional source)
Anemonia sargassensis Hargitt, 1908 (additional source)
Antholoba perdix (Verrill, 1882) (additional source)
Aulactinia capitata Agassiz in Verril, 1864 (additional source)
Aulactinia stella (Verrill, 1864) (additional source)
Bolocera tuediae (Johnston, 1832) (additional source)
Calliactis tricolor (Le Sueur, 1817) (additional source)
Ceriantheopsis americana (Agassiz in Verrill, 1864) (additional source)
Cerianthus lloydi Gosse, 1859 accepted as Cerianthus lloydii Gosse, 1859 accepted as Synarachnactis lloydii (Gosse, 1859) (additional source)
Chondrophellia coronata (Verrill, 1883) (additional source)
Daontesia praelonga (Carlgren, 1928) (additional source)
Diadumene leucolena (Verrill, 1866) (additional source)
Drillactis pallida (Verrill, 1880) (additional source)
Edwardsia elegans Verrill, 1869 (additional source)
Edwardsia sipunculoides (Stimpson, 1853) (additional source)
Edwardsia sulcata Verrill, 1864 (additional source)
Epizoanthus Gray, 1867 (additional source)
Epizoanthus abyssorum Verrill, 1885 (additional source)
Epizoanthus danielsseni Carlgren, 1913 (additional source)
Epizoanthus erdmanni (Danielssen, 1890) (additional source)
Epizoanthus glacialis Danielssen, 1890 (additional source)
Epizoanthus incrustatus Düben & Koren, 1847 accepted as Epizoanthus papillosus Johnston, 1842 (additional source)
Epizoanthus lindahli Carlgren, 1913 (additional source)
Epizoanthus paguriphilus Verrill, 1883 (additional source)
Gonactinia prolifera (Sars, 1835) (additional source)
Halcampa duodecimcirrata (Sars, 1851) (additional source)
Halcurias pilatus McMurrich, 1893 (additional source)
Haloclava producta (Stimpson, 1856) (additional source)
Hormathia nodosa (Fabricius, 1780) (additional source)
Isozoanthus bulbosus Carlgren, 1913 (additional source)
Isozoanthus davisi Carlgren, 1913 (additional source)
Isozoanthus ingolfi Carlgren, 1913 (additional source)
Mesacmaea chloropsis (Agassiz in Verrill, 1864) (additional source)
Mesacmaea laevis (Verrill, 1864) (additional source)
Metridium senile (Linnaeus, 1761) (additional source)
Nematostella vectensis Stephenson, 1935 (additional source)
Palythoa Lamouroux, 1816 (additional source)
Paraedwardsia arenaria Carlgren in Nordgaard, 1905 (additional source)
Paranthus rapiformis (Le Sueur, 1817) (additional source)
Peachia parasitica (Agassiz, 1861) (additional source)
Phelliactis americana Widersten, 1976 (additional source)
Sagartiogeton verrilli Carlgren, 1942 (additional source)
Sicyonis obesa (Carlgren, 1934) (additional source)
Stephanauge acanellae (Verrill, 1883) (additional source)
Stephanauge nexilis (Verrill, 1883) (additional source)
Stephanauge spongicola (Verrill, 1883) (additional source)
Stomphia coccinea (Müller, 1776) (additional source)
Urticina crassicornis (Müller, 1776) (additional source)