Sclerodoris sp. 06  Genus: Eliot, 1904

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Sclerodoris sp. 06 is characterized by its orange body colour, by whitish papillae on the ridges and on the edge of the mantle, and by whitish gills.
Pretty similar are:
Halgerda dalanghita  Fahey & Gosliner, 1999 which lacks the papillae and differs by the "Halgerda" gills, and by straight ridges.
Sclerodoris sp. 07  Genus: Eliot, 1904 which differs by excavations or 'pits' near the mantle margin, and lacks the whitish papillae .