Acabaria bicolor (Nutting, 1908) accepted as Melithaea bicolor (Nutting, 1908) (additional source)
Acabaria corymbosa Kükenthal, 1908 accepted as Melithaea corymbosa (Kükenthal, 1908) (additional source)
Acabaria formosa Nutting, 1911 accepted as Melithaea formosa (Nutting, 1911) (additional source)
Acabaria frondosa (Brundin, 1896) accepted as Melithaea frondosa (Brundin, 1896) (additional source)
Acabaria habereri Kükenthal, 1908 accepted as Melithaea habereri (Kükenthal, 1908) (additional source)
Acabaria japonica (Verrill, 1865) accepted as Melithaea japonica (Verrill, 1865) (additional source)
Acabaria modesta Kükenthal, 1908 accepted as Melithaea modesta (Kükenthal, 1908) (additional source)
Acabaria ramulosa Kükenthal, 1909 accepted as Melithaea ramulosa (Kükenthal, 1909) (additional source)
Acabaria tenuis Kükenthal, 1908 accepted as Melithaea tenuis (Kükenthal, 1908) (additional source)
Acabaria undulata Kükenthal, 1908 accepted as Melithaea undulata (Kükenthal, 1908) (additional source)
Acanella gregori (Gray, 1868) (additional source)
Acanella japonica Kükenthal, 1915 accepted as Acanella rigida Wright & Studer, 1889 (additional source)
Acanella microspiculata Aurivillius, 1931 (additional source)
Acanella normani Verrill, 1878 accepted as Acanella arbuscula (Johnson, 1862) (additional source)
Acanthogorgia angustiflora Kükenthal & Gorzawsky, 1908 (additional source)
Acanthogorgia candida Kükenthal, 1908 (additional source)
Acanthogorgia dofleini Kükenthal & Gorzawsky, 1908 (additional source)
Acanthogorgia fusca Nutting, 1912 (additional source)
Acanthogorgia gracillima Kükenthal, 1908 (additional source)
Acanthogorgia japonica Kükenthal & Gorzawsky, 1908 (additional source)
Acanthogorgia multispina Kükenthal & Gorzawsky, 1908 (additional source)
Acanthogorgia paradoxa Nutting, 1912 (additional source)
Acanthogorgia procera (Moroff, 1902) (additional source)
Acanthogorgia spissa Kükenthal, 1908 (additional source)
Acanthogorgia striata Nutting, 1911 (additional source)
Acanthogorgia vegae Aurivillius, 1931 (additional source)
Alcyonium acaule Marion, 1878 (additional source)
Alcyonium gracillimum Kükenthal, 1906 accepted as Scleronephthya gracillima (Kükenthal, 1906) (additional source)
Alcyonium okinawanum Utinomi, 1976 accepted as Klyxum okinawanum (Utinomi, 1976) (additional source)
Anthelia formosana Utinomi, 1950 (additional source)
Anthelia ternatana (Schenk, 1896) (additional source)
Anthelia tosana Utinomi, 1958 (additional source)
Anthogorgia bocki Aurivillius, 1931 (additional source)
Anthogorgia divaricata (Verrill, 1865) (additional source)
Anthogorgia japonica Studer, 1889 (additional source)
Anthomastus granulosus Kükenthal, 1910 accepted as Verseveldtia granulosa (Kükenthal, 1910) (additional source)
Anthomastus muscarioides Kükenthal, 1910 (additional source)
Anthomastus steenstrupi Wright & Studer, 1889 accepted as Heteropolypus steenstrupi (Wright & Studer, 1889) (additional source)
Anthomuricea aberrans Nutting, 1912 (additional source)
Anthomuricea brunnea Nutting, 1910 (additional source)
Anthomuricea divergens Kükenthal, 1919 (additional source)
Anthoplexaura dimorpha Kükenthal, 1908 (additional source)
Anthoptilum grandiflorum (Verrill, 1879) (additional source)
Arthrogorgia ijimai (Kinoshita, 1907) (additional source)
Arthrogorgia kinoshitai Bayer, 1952 (additional source)
Arthrogorgia otsukai Bayer, 1952 (additional source)
Asterospicularia laurae Utinomi, 1951 (additional source)
Astrogorgia rubra Thomson & Henderson, 1906 (additional source)
Astrogorgia sinensis (Verrill, 1865) (additional source)
Balticina californica (Moroff, 1902) (additional source)
Balticina finmarchica (Sars, 1851) (additional source)
Balticina willemoesi (Kölliker, 1880) (additional source)
Bebryce hicksoni Thomson & Henderson, 1905 (additional source)
Bebryce indica Thomson, 1905 (additional source)
Bebryce thomsoni Nutting, 1910 (additional source)
Calicogorgia granulosa Kükenthal & Gorzawsky, 1908 (additional source)
Callogorgia cristata (Aurivillius, 1931) (additional source)
Callogorgia elegans (Gray, 1870) (additional source)
Callogorgia flabellum (Ehrenberg, 1834) (additional source)
Callogorgia ramosa (Kükenthal & Gorzawsky, 1908) (additional source)
Callogorgia ventilabrum (Studer, 1878) accepted as Metafannyella ventilabrum (Studer, 1878) (additional source)
Candidella doederleini (Wright & Studer, 1889) accepted as Parastenella doederleini (Wright & Studer, 1889) (additional source)
Capnella imbricata (Quoy & Gaimard, 1833) (additional source)
Cavernularia elegans (Herklots, 1858) (additional source)
Cavernularia glans Kölliker, 1872 (additional source)
Cavernularia habereri Moroff, 1902 (additional source)
Cavernularia obesa Valenciennes in Milne Edwards & Haime, 1850 (additional source)
Cavernulina orientalis (Thomson & Simpson, 1909) (additional source)
Cespitularia erecta Macfadyen, 1936 (additional source)
Cespitularia mollis (Brundin, 1896) (additional source)
Cespitularia multipinnata (Quoy & Gaimard, 1833) (additional source)
Cespitularia stolonifera Gohar, 1938 accepted as Unomia stolonifera (Gohar, 1938) (additional source)
Cespitularia taeniata May, 1899 accepted as Conglomeratusclera coerulea (May, 1898) (additional source)
Chrysogorgia agassizii (Verrill, 1883) (additional source)
Chrysogorgia cavea Kinoshita, 1913 (additional source)
Chrysogorgia comans Kinoshita, 1913 (additional source)
Chrysogorgia debilis Kükenthal, 1908 (additional source)
Chrysogorgia dichotoma Thomson & Henderson, 1906 (additional source)
Chrysogorgia dispersa Kükenthal, 1908 (additional source)
Chrysogorgia excavata Kükenthal, 1908 (additional source)
Chrysogorgia flexilis (Wright & Studer, 1889) (additional source)
Chrysogorgia geniculata (Wright & Studer, 1889) (additional source)
Chrysogorgia japonica (Wright & Studer, 1889) (additional source)
Chrysogorgia lata Versluys, 1902 (additional source)
Chrysogorgia minuta Kinoshita, 1913 (additional source)
Chrysogorgia okinosensis Kinoshita, 1913 (additional source)
Chrysogorgia papillosa Kinoshita, 1913 (additional source)
Chrysogorgia pellucida Kükenthal, 1908 (additional source)
Chrysogorgia pyramidalis Kükenthal, 1908 (additional source)
Chrysogorgia rotunda Kinoshita, 1913 (additional source)
Chrysogorgia sphaerica Aurivillius, 1931 (additional source)
Chrysogorgia versluysi Kinoshita, 1913 accepted as Parachrysogorgia versluysi (Kinoshita, 1913) (additional source)
Cladiella arborea (Utinomi, 1954) (additional source)
Cladiella digitulata (Klunzinger, 1877) (additional source)
Cladiella humesi Verseveldt, 1974 (additional source)
Cladiella krempfi (Hickson, 1919) (additional source)
Cladiella madagascarensis (Tixier-Durivault, 1944) (additional source)
Cladiella pachyclados (Klunzinger, 1877) (additional source)
Cladiella sphaerophora (Ehrenberg, 1834) (additional source)
Cladiella subtilis Tixier-Durivault, 1970 (additional source)