How to identify nudibranchs in a reef aquarium

Biocube32gRob
Robert
@Biocube32gRob · 11 hours ago

Still unsure what this creature is. Have about 5-7 noticeable in the aquarium. Haven't noticed anything unusual or issues with the corals or invertebrates in the tank. My best guess is some kind of nudibranch.

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Watch if it moves 👀

Very cool. Looks to be a Yellow Gymnodoris Nudibranch

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