Labidoplax buskii (M'Intosh, 1866) – synonym of Labidoplax buskii
Leptasterias mülleri mülleri M. Sars, 1846 – synonym of Leptasterias muelleri
Leptometra celtica Clark and Clark, 1967 – synonym of Leptometra celtica
Leptometra phalangium (Carpenter, 1881) non (Müller, 1841) – synonym of Leptometra celtica
Luidia africana Sladen, 1889 – synonym of Luidia sarsi
Luidia fragilissima Forbes, 1839 – synonym of Luidia ciliaris
Luidia paucispina von Marenzeller, 1893 – synonym of Luidia sarsi
Luidia Savignyi J. Müller & Troschel, 1842 – synonym of Luidia ciliaris