Dermatobranchus gonatophorus van Hasselt, 1824 ♡ Like 0 Observation Details Photographer みなほ Location Japan > Shizuoka > Osezaki Date 2022/07/24 Size 60mm Depth 20.0m Water temperature 18.0℃ Related Links Species details: Dermatobranchus gonatophorus van Hasselt, 1824 More from みなほ More observations from this area Submit Photo Send Message Share Permanent URL: https://en.seaslug.world/observation/30432