Campanulinidae Hincks, 1868 (original description)
Clava cornea Wright, 1857 accepted as Clava multicornis (Forsskål, 1775) (basis of record)
Clava diffusa Allman, 1863 accepted as Clava multicornis (Forsskål, 1775) (basis of record)
Clava leptostyla L. Agassiz, 1862 accepted as Clava multicornis (Forsskål, 1775) (basis of record)
Coryne vanbenedeni Hincks, 1868 (original description)
Cuspidella Hincks, 1866 (additional source)
Cuspidella costata Hincks, 1868 accepted as Laodicea undulata (Forbes & Goodsir, 1853) (original description)
Cuspidella grandis Hincks, 1868 (original description)
Cuspidella humilis Hincks, 1866 (redescription)
Eudendriidae L. Agassiz, 1862 (original description (unavailable nomenclaturally))
Eudendrium bryoides Ehrenberg, 1834 accepted as Ectopleura larynx (Ellis & Solander, 1786) (source of synonymy)
Filellum Hincks, 1868 (original description)
Haleciidae Hincks, 1868 (original description)
Halecium plumosum Hincks, 1868 (original description)
Hydrallmania Hincks, 1868 (original description)
Hydranthea Hincks, 1868 (original description)
Hydranthea margarica (Hincks, 1862) (additional source)
Lafoea pocillum Hincks, 1868 accepted as Lafoea dumosa (Fleming, 1820) (original description)
Lafoeidae Hincks, 1868 (original description)
Lovenella Hincks, 1868 (original description)
Lovenella clausa (Lovén, 1836) (additional source)
Myriothelidae Hincks, 1868 accepted as Candelabridae Stechow, 1921 (original description)
Obelia plicata Hincks, 1868 accepted as Obelia dichotoma (Linnaeus, 1758) (original description)
Opercularella Hincks, 1868 (original description)
Plumulariidae McCrady, 1859 (taxonomy source)
Podocoryne proboscidea Hincks, 1868 accepted as Hydractinia proboscidea (Hincks, 1868) (original description)
Sertularella Gray, 1848 (subsequent type designation)
Trichydridae Hincks, 1868 (original description)