Apiactis denticulata Beneden, 1897 (additional source)
Arachnactis albida Sars, 1846 (additional source)
Arachnactis brachiolata A. Agassiz, 1863 accepted as Synarachnactis brachiolata (A. Agassiz, 1863) (additional source)
Arachnactis lloydii (Gosse, 1859) accepted as Cerianthus lloydii Gosse, 1859 accepted as Synarachnactis lloydii (Gosse, 1859) (additional source)
Calpanthula guinensis Van Beneden, 1897 (additional source)
Cerianthus Delle Chiaje, 1841 (additional source)
Cerianthus abyssorum Danielssen, 1890 accepted as Cerianthus vogti Danielssen, 1890 (additional source)
Cerianthus americanus Agassiz in Verrill, 1864 accepted as Ceriantheopsis americana (Agassiz in Verrill, 1864) (additional source)
Cerianthus bathymetricus Moseley, 1877 (additional source)
Cerianthus borealis Danielssen, 1860 accepted as Cerianthus lloydii Gosse, 1859 accepted as Synarachnactis lloydii (Gosse, 1859) (additional source)
Cerianthus brachysoma Cerfontaine, 1891 (additional source)
Cerianthus brasiliensis Mello-Leitão, 1919 accepted as Ceriantheomorphe brasiliensis (Mello-Leitão, 1919) (original description)
Cerianthus loydii Gosse, 1859 accepted as Cerianthus lloydii Gosse, 1859 accepted as Synarachnactis lloydii (Gosse, 1859) (additional source)
Cerianthus lûtkeni (additional source)
Cerianthus medusula (Klunzinger, 1877) (additional source)
Cerianthus membranaceus (Gmelin, 1791) (additional source)
Cerianthus oligopodus Cerfontaine, 1891 accepted as Arachnanthus oligopodus (Cerfontaine, 1891) (additional source)
Cerianthus orientalis Verrill, 1866 (additional source)
Cerianthus solitarius (Rapp, 1829) accepted as Pachycerianthus solitarius (Rapp, 1829) (additional source)
Cerianthus stimpsonii Verrill, 1865 (additional source)
Cerianthus vermicularis (Forbes in Johnston, 1847) (additional source)
Cerianthus vogtii Danielssen, 1890 accepted as Cerianthus vogti Danielssen, 1890 (additional source)
Dactylactis armata Van Beneden, 1897 (additional source)
Dactylactis digitata Van Beneden, 1897 (additional source)
Dactylactis elegans van Beneden, 1897 accepted as Isodactylactis elegans (van Beneden, 1897) (additional source)
Dactylactis inermis van Beneden, 1897 accepted as Syndactylactis inermis (van Beneden, 1897) (additional source)
Hensenanthula dactylifera Van Beneden, 1897 (additional source)
Hensenanthula melo van Beneden, 1897 accepted as Cerianthula melo (Van Beneden, 1897) (additional source)
Hensenanthula spinifer van Beneden, 1897 accepted as Cerianthula spinifer (van Beneden, 1897) (additional source)
Ovactis aequatorialis Van Beneden, 1897 (additional source)
Ovactis bermudensis Van Beneden, 1897 (additional source)
Ovactis brasiliensis Van Beneden, 1897 (additional source)
Ovactis wilsoni Van Beneden, 1897 (additional source)
Saccanthus maderensis Johnson, 1861 accepted as Cerianthus maderensis (Johnson, 1861) accepted as Isarachnanthus maderensis (Johnson, 1861) (additional source)
Saccanthus purpurescens Milne Edwards, 1857 accepted as Cerianthus membranaceus (Gmelin, 1791) (additional source)
Solasteractis macropoda Van Beneden, 1897 (additional source)

Brazilian Exclusive Economic Zone for Cerianthus brasiliensis Mello-Leitão, 1919 
Rio De Janeiro for Cerianthus brasiliensis Mello-Leitão, 1919