Goniobranchus sp.16 ♡ Like 0 Observation Details Photographer モブ Location Japan > Chiba > Namegawa > Maguro ne Date 2025/06/07 Size 15mm Depth 23.2m Water temperature 15.8℃ Related Links Species details: Goniobranchus sp.16 More from モブ More observations from this area Submit Photo Send Message Share Permanent URL: https://en.seaslug.world/observation/42826