The Sea Slug Forum では Phyllidia polkadotsa であろうと記述がある
Phyllidiidae sp. 2 Photographed by Kenichi Matano Location Okino kitiemon, Nanki kusimoto, Wakayama, Japan Date 2016/11/17 Length 40mm Depth 40.0m Water temperature 19.0℃ Comment is not registered References ポルカドットイボウミウシ(新称), 小野 篤司. (2004). 沖縄のウミウシ. Reticulidia sp. 2 ?, Terrence Gosliner, Ángel Valdés and David Behrens. (2018). Nudibranch and Sea Slug Identification Indo-Pacific 2nd Edition. New World Pubns Inc. Post Send Message Seasonality Posted by Phyllidiidae sp. 2 Kenichi Matano Nanki kusimoto KIMOTO Nobuhiko Hontou (West coast) 今川郁 Hontou (West coast) 今川郁 Hontou (West coast) Same Genus Nudibranchs Similar Colors Nudibranchs ← Phyllidiidae sp. 1 Phyllidiidae spp. →