How to Identify Lovely Headshield Slug Underwater

Chelidonura amoena

Chelidonura amoena is a species of sea slug, or "headshield slug", a marine opisthobranch gastropod mollusk in the family Aglajidae.

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custom-indo-pacific-southeast-asiacustom-cebu-central-visayas-philippinescustom-malapascua-logon-cebu-central-visayas-philippinesRaja Ampat, Indonesia Philippines (Tubbataha & Apo Reef)