Cadlina is a genus of sea slugs, dorid nudibranchs, shell-less marine gastropod mollusks historically classified in the family Chromodorididae.
Johnson in 2011 has shown that Cadlina does not belong to the family Chromodorididae.
[2] She has therefore brought back the name Cadlinidae from synonymy with Chromodorididae.
The family Cadlinidae also includes the genus Aldisa Bergh, 1878.
[2] Species in the genus Cadlina include: