Cratena affinis (Baba, 1949) ♡ Like 0 Observation Details Photographer 石黑崇也 Location Japan > Chiba > Katuyama > North End Date 2022/12/16 Size 21mm Depth 4.6m Water temperature 18.0℃ Related Links Species details: Cratena affinis (Baba, 1949) More from 石黑崇也 More observations from this area Submit Photo Send Message Share Permanent URL: https://en.seaslug.world/observation/34012