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Pretty similar is Aegires sp. 04 which has globular black tips of its tubercles - I am not convinced that they are distinct, but I will keep them seperate until the dust settles.
The first two pictures of Aegires sp. 04 were originally posted at these websites as Aegires villosus.
Gosliner, Terrence M., David W. Behrens & Ángel Valdés. 2008. Indo-Pacific Nudibranchs and Sea Slugs. Sea Challengers Natural History Books.
Gig Harbor, Washington. 426pp. at page 144
More information on Aegires villosus are on Bill Rudman's Sea-Slug Forum!
How to cite:
Köhler, E. (2017), published 26 January 2017, Aegires villosus Farran, 1905
available from https://www.Philippine-Sea-Slugs.com/Nudibranchia/Euctenidiacea/Aegires_villosus.htm