Circe rosea Forbes, 1848 accepted as Aglantha digitale (O. F. Müller, 1776) (basis of record)
Cladonemidae accepted as Cladonematidae Gegenbaur, 1857 (basis of record)
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)
Lafoea parvula (Hincks, 1853) accepted as Hebella parvula (Hincks, 1853) (basis of record)
Monotheca recta Fey, 1970 accepted as Plumularia obliqua (Johnston, 1847) accepted as Monotheca obliqua (Johnston, 1847) (basis of record)
Nemertesia perrieri var. antennoides (Billard, 1901) accepted as Nemertesia antennina (Linnaeus, 1758) (basis of record)
Octocanna funeraria (Quoy & Gaimard, 1827) accepted as Octophialucium funerarium (Quoy & Gaimard, 1827) (basis of record)
Octohydra Swedmark & Teissier, 1958 accepted as Otohydra Swedmark & Teissier, 1958 (basis of record)
Pochella Hartlaub, 1917 accepted as Trichydra Wright, 1858 (basis of record)
Pochella polynema Hartlaub, 1917 accepted as Trichydra pudica Wright, 1857 (basis of record)
Podocoryne areolata (Alder, 1862) accepted as Podocoryna areolata (Alder, 1862) (basis of record)
Podocoryne borealis (Mayer, 1900) accepted as Podocoryna borealis (Mayer, 1900) (basis of record)
Staurocoryne filiformis Rees, 1936 accepted as Coryne pintneri Schneider, 1897 (basis of record)
Thuiaria dubia (Billard, 1922) accepted as Salacia desmoides (Torrey, 1902) (basis of record)