Goniobranchus collingwoodi (Rudman, 1987) ♡ Like 0 Observation Details Photographer かっちゃまDS Location Japan > Chiba > Katuyama > Long spot Date 2019/01/11 Size 20mm Depth 20.0m Water temperature 17.0℃ Related Links Species details: Goniobranchus collingwoodi (Rudman, 1987) 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/13559