Felimare malacitana is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae.

[4] Felimare malacitana has a dark blue-black body and is covered in yellow specks.

The mantle edge has bands of blue-yellow-black-yellow-blues lines.

The gills and rhinophores are opaque light-blue lined with fine yellow.

[5] This species can reach a total length of at least 20 millimetres (0.79 in).