Abronica purpureoanulata is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Fionidae.[1]
This species was described from Seto Marine Biological Laboratory, Kii Peninsula and Tannowa, Osaka Bay, south coast of Honshu, Japan. It has also been reported from Hayama, Sagami Bay; Mukaishima, Seto Inland Sea; Awashima, Niigata Prefecture; Mera, Fukui Prefecture and Tsuruga Bay. As well as these localities in Japan it has been found in Hong Kong.[2]