Miamira magnifica is a species of colourful dorid nudibranch, a sea slug, a shell-less marine gastropod mollusk in the family Chromodorididae.

[2] Previously synonymised with Ceratosoma this genus is considered valid on the basis of molecular phylogeny.

[3] This species was described from the Seychelles.

[4] The differences between this species and Miamira sinuata and Miamira flavicostata are not clear.

[4][5][6]