https://www.chaloklum-diving.com/marine-life-guide-koh-phangan/molluscs-mollusca/sea-slugs-opisthobranchia/headshield-slugs-cephalaspidea/philinopsis-taronga/
Philinopsis taronga - Chaloklum Diving - Koh Phangan
Sep 12, 2019 - Philinopsis taronga is an Aglajid from Koh Phangan's local dive sites. It lacks any blue banding on the parapodial edges, with a relatively low "crest".
philinopsis tarongakoh phangandiving