Goniobranchus sp.16 ♡ Like 0 Observation Details Photographer かっちゃまDS Location Japan > Chiba > Katuyama > Long spot Date 2018/11/30 Size 7mm Depth 17.0m Water temperature 20.0℃ Related Links Species details: Goniobranchus sp.16 More from かっちゃまDS More observations from this area Submit Photo Send Message Share Permanent URL: https://en.seaslug.world/observation/13199