Roya alfredensis W.H. Turton, 1932 South Africa
Tylodina americana W.H. Dall, 1890 America
Tylodina corticalis (R. Tate, 1889) South Australia50 mm
Anidolyta duebenii (S.L. Lovén, 1846) Ireland, Rockall trough6 mm
Roya eximia (G. Nevill, 1869) Philippines, Olango Island12,8 mm
Tylodina fungina W.M. Gabb, 1865 California, Laguna beach
Roya nutata (C. Hedley, 1908) Australia
Tylodina perversa (J.F. Gmelin, 1791) Canary Islands
Anidolyta spongotheras (H.W. Bertsch, 1980) West America