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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 .
How to cite:
Köhler, E. (2018), published 18 May 2018, Sclerodoris sp. 06 Genus: Eliot, 1904
available from https://www.Philippine-Sea-Slugs.com/Nudibranchia/Doridina/Sclerodoris_sp_06.htm