Nudibranchia Blainville, 1814
Meliba
Melibe Rang, 1829
Tethis Bosc, 1801
Tethya Gray, 1840
Tethys Linnaeus, 1767
Tetis Renier, 1807
Thethya Agassiz, 1844
Thethys Cuvier, 1808
Thetys Philippi, 1836
