Okenia echinata Baba, 1949 ♡ Like 0 Observation Details Photographer 石川雅教 Location Japan > Chiba > Banda > Matune Date 2018/05/01 Size 3mm Depth 12.0m Water temperature 18.0℃ Related Links Species details: Okenia echinata Baba, 1949 More from 石川雅教 More observations from this area Submit Photo Send Message Share Permanent URL: https://en.seaslug.world/observation/30642