Pteraeolidia semperi (Bergh, 1870) ♡ Like 0 Observation Details Photographer オキャノン Location Japan > Shizuoka > Osezaki > Monshita Date 2023/10/30 Size 12mm Depth 15.0m Water temperature 24.0℃ Related Links Species details: Pteraeolidia semperi (Bergh, 1870) More from オキャノン More observations from this area Submit Photo Send Message Share Permanent URL: https://en.seaslug.world/observation/35015