マヒトデ(左)とアオヒトデ(右) (IMAGE) Okinawa Institute of Science and Technology (OIST) Graduate University Caption マヒトデは日本でも北太平洋海域に生存する最も一般的なヒトデ。一方、アオヒトデは琉球列島の海でよく見られる。 Credit OIST Usage Restrictions Credit as given License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.