blue dragon

== English == === Noun === blue dragon (plural blue dragons) A species of nudibranch sea slug, Glaucus atlanticus, blue in colour and living in the pelagic zone of the ocean. Synonyms: blue sea dragon, sea swallow, blue angel, blue glaucus, dragon slug, blue sea slug, blue ocean slug A species of small, floating, blue nudibranch sea slug, Glaucus marginatus, looking very similar to Glaucus atlanticus. A species of nudibranch sea slug, Pteraeolidia ianthina, ranging in colours from blue, yellow, and green. ==== Translations ==== ==== References ==== blue dragon on Wikipedia.Wikipedia (Glaucus atlanticus): Glaucus atlanticus on Wikipedia.Wikipedia Glaucus atlanticus on Wikispecies.Wikispecies Category:Glaucus atlanticus on Wikimedia Commons.Wikimedia Commons (Glaucus marginatus): Glaucus marginatus on Wikipedia.Wikipedia Glaucus marginatus on Wikispecies.Wikispecies Category:Glaucus marginatus on Wikimedia Commons.Wikimedia Commons (Pteraeolidia ianthina): Pteraeolidia ianthina on Wikipedia.Wikipedia Pteraeolidia ianthina on Wikispecies.Wikispecies Category:Pteraeolidia ianthina on Wikimedia Commons.Wikimedia Commons