Abietinaria Kirchenpauer, 1884 (basis of record)
Aegina Eschscholtz, 1829 (basis of record)
Aegina citrea Eschscholtz, 1829 (basis of record)
Aeginura Haeckel, 1879 (basis of record)
Aeginura grimaldii Maas, 1904 (basis of record)
Aequorea Péron & Lesueur, 1810 (basis of record)
Aequorea aequorea (Forsskål, 1775) accepted as Aequorea forskalea Péron & Lesueur, 1810 (basis of record)
Aequorea conica Browne, 1905 (basis of record)
Aequorea forskalea Péron & Lesueur, 1810 (basis of record)
Aequorea macrodactyla (Brandt, 1835) (basis of record)
Aequorea pensilis (Haeckel, 1879) (basis of record)
Aglantha Haeckel, 1879 (basis of record)
Aglantha elata (Haeckel, 1879) (basis of record)
Aglaophenia Lamouroux, 1812 (basis of record)
Aglaophenia latecarinata Allman, 1877 (basis of record)
Aglaophenia pluma (Linnaeus, 1758) (basis of record)
Aglaura Péron & Lesueur, 1810 (basis of record)
Aglaura hemistoma Péron & Lesueur, 1810 (basis of record)
Amphinema Haeckel, 1879 (basis of record)
Amphinema dinema (Péron & Lesueur, 1810) (basis of record)
Amphinema rugosum (Mayer, 1900) (basis of record)
Amphisbetia L. Agassiz, 1862 (basis of record)
Antennella Allman, 1877 (basis of record)
Antennella secundaria (Gmelin, 1791) (basis of record)
Anthohebella Boero, Bouillon & Kubota, 1997 (basis of record)
Anthohebella parasitica (Ciamician, 1880) (basis of record)
Botrynema Browne, 1908 (basis of record)
Botrynema brucei Browne, 1908 (basis of record)
Bougainvillia Lesson, 1830 (basis of record)
Bougainvillia muscus (Allman, 1863) (basis of record)
Bougainvillia ramosa (Van Beneden, 1844) accepted as Bougainvillia muscus (Allman, 1863) (basis of record)
Bythotiara Günther, 1903 (basis of record)
Calycopsis Fewkes, 1882 (basis of record)
Campanularia Lamarck, 1816 (basis of record)
Campanularia crenata (Hartlaub, 1901) accepted as Orthopyxis crenata (Hartlaub, 1901) (basis of record)
Candelabrum de Blainville, 1830 (basis of record)
Cladocarpus Allman, 1874 (basis of record)
Clytia Lamouroux, 1812 (basis of record)
Clytia gracilis (M. Sars, 1851) (basis of record)
Clytia hemisphaerica (Linnaeus, 1767) (basis of record)
Clytia linearis (Thorneley, 1900) (basis of record)
Clytia maccradyi (Brooks, 1888) accepted as Clytia mccradyi (Brooks, 1888) (basis of record)
Clytia paulensis (Vanhöffen, 1910) (basis of record)
Cnidoscyphus Splettstoesser, 1929 accepted as Thyroscyphus Allman, 1877 (basis of record)
Colobonema Vanhöffen, 1902 (basis of record)
Colobonema sericeum Vanhöffen, 1902 (basis of record)
Corymorpha M. Sars, 1835 (basis of record)
Corymorpha annulata (Kramp, 1928) (basis of record)
Corymorpha bigelowi (Maas, 1905) (basis of record)
Corymorpha forbesii (Mayer, 1894) (basis of record)
Coryne Gaertner, 1774 (basis of record)
Crossota Vanhöffen, 1902 (basis of record)
Cryptolaria Busk, 1857 (basis of record)
Cunina Eschscholtz, 1829 (basis of record)
Cunina frugifera Kramp, 1948 (basis of record)
Cunina octonaria McCrady, 1859 (basis of record)
Cuspidella Hincks, 1866 (basis of record)
Cuspidella humilis Hincks, 1866 (basis of record)
Cytaeis Eschscholtz, 1829 (basis of record)
Cytaeis tetrastyla Eschscholtz, 1829 (basis of record)
Dicoryne Allman, 1859 (basis of record)
Dicoryne conferta (Alder, 1856) (basis of record)
Diphasia Agassiz, 1862 (basis of record)
Dynamena Lamouroux, 1812 (basis of record)
Dynamena cornicina McCrady, 1859 accepted as Dynamena disticha (Bosc, 1802) (basis of record)
Dynamena crisiodes Lamouroux, 1824 accepted as Dynamena crisioides Lamouroux, 1824 (basis of record)
Dynamena dalmasi (Versluys, 1899) (basis of record)
Dynamena disticha (Bosc, 1802) (basis of record)
Dynamena quadridentata (Ellis & Solander, 1786) (basis of record)
Ectopleura L. Agassiz, 1862 (basis of record)
Ectopleura crocea (Agassiz, 1862) (basis of record)
Ectopleura sacculifera Kramp, 1957 (basis of record)
Eirene Eschscholtz, 1829 (basis of record)
Eirene viridula (Péron & Lesueur, 1810) (basis of record)
Errina Gray, 1835 (basis of record)
Eucheilota McCrady, 1859 (basis of record)
Eudendrium Ehrenberg, 1834 (basis of record)
Eudendrium carneum Clarke, 1882 (basis of record)
Eudendrium racemosum (Cavolini, 1785) (basis of record)
Eudendrium ramosum (Linnaeus, 1758) (basis of record)
Euphysora Maas, 1905 accepted as Corymorpha M. Sars, 1835 (basis of record)
Euphysora annulata Kramp, 1928 accepted as Corymorpha annulata (Kramp, 1928) (basis of record)
Euphysora bigelowi Maas, 1905 accepted as Corymorpha bigelowi (Maas, 1905) (basis of record)
Eutima McCrady, 1859 (basis of record)
Eutima mira McCrady, 1859 (basis of record)
Filellum Hincks, 1868 (basis of record)
Garveia Wright, 1859 (basis of record)
Geryonia Péron & Lesueur, 1810 (basis of record)
Geryonia proboscidalis (Forsskål, 1775) (basis of record)
Gossea L. Agassiz, 1862 accepted as Octobulbacea Zamponi, 1983 (basis of record)
Gymnangium Hincks, 1874 (basis of record)
Halecium Oken, 1815 (basis of record)
Halecium delicatulum Coughtrey, 1876 (basis of record)
Halecium lankesterii (Bourne, 1890) (basis of record)
Halecium mediterraneum Weismann, 1883 (basis of record)
Halecium muricatum (Ellis & Solander, 1786) (basis of record)
Halicreas Fewkes, 1882 (basis of record)
Halicreas minimum Fewkes, 1882 (basis of record)
Haliscera Vanhöffen, 1902 (basis of record)
Haliscera racovitzae (Maas, 1906) (basis of record)