Bougainvillia carolinensis (McCrady, 1859) (additional source)
Calycopsis borchgrevinki (Browne, 1910) (additional source)
Calycopsis chuni Vanhöffen, 1911 (additional source)
Calycopsis papillata Bigelow, 1918 (additional source)
Calycopsis simplex Kramp & Damas, 1925 (additional source)
Calycopsis typa Fewkes, 1882 (additional source)
Catablema vesicarium (A. Agassiz, 1862) (additional source)
Cubaia aphrodite Mayer, 1894 (additional source)
Cunina fowleri (Browne, 1906) (additional source)
Cunina peregrina Bigelow, 1909 (additional source)
Cunina proboscidea Metschnikoff & Metschnikoff, 1871 (additional source)
Eutiara mayeri Bigelow, 1918 (additional source)
Eutima coerulea (Agassiz, 1862) (additional source)
Eutima gentiana (Haeckel, 1879) (additional source)
Eutima variabilis McCrady, 1859 (additional source)
Melicertissa mayeri Kramp, 1959 (original description)
Mitrocomella cruciata (Agassiz, 1865) (status source)
Moerisia pallasi (Derzhavin, 1912) (new combination reference)
Niobia dendrotentaculata Mayer, 1900 accepted as Niobia dendrotentacula Mayer, 1900 (additional source)
Orchistoma pileus (Lesson, 1843) (additional source)
Pennaria pauper Kramp, 1959 (original description)
Proboscidactyla brooksi (Mayer, 1910) accepted as Proboscidactyla stellata (Forbes, 1846) (source of synonymy)
Proboscidactyla pacifica (Maas, 1909) accepted as Proboscidactyla flavicirrata Brandt, 1835 (source of synonymy)
Ptychogastria polaris Allman, 1878 (additional source)
Sibogita geometrica Maas, 1905 (additional source)
Sminthea Gegenbaur, 1857 (identification resource)
Solmaris vanhoeffeni Neppi & Stiasny, 1911 accepted as Solmaris flavescens (Kölliker, 1853) (status source)
Stauraglaura tetragonima Haeckel, 1879 accepted as Aglaura hemistoma Péron & Lesueur, 1810 (source of synonymy)
Tiaropsidium mediterraneum (Metschnikoff, 1886) (additional source)