Leptoclinum gelatinosum Alder & Hancock, 1912 – synonym of Diplosoma listerianum
Leptoclinum listerianum Milne-Edwards, 1841 – synonym of Diplosoma listerianum
Leptoclinum punctatum Alder & Hancock, 1912 – synonym of Diplosoma listerianum
Lithonephrya complanata Ärnbäck, Christie & Linde, 1931 – synonym of Molgula complanata
Lithonephrya complanata Giard, 1872 – synonym of Molgula complanata