Goniobranchus roboi (Gosliner & Behrens, 1998) ♡ Like 0 Observation Details Photographer 北嶌敦 Location Japan > Wakayama > Sirahama > Nakashima Date 2019/04/13 Size 30mm Depth 18.0m Water temperature 16.0℃ Related Links Species details: Goniobranchus roboi (Gosliner & Behrens, 1998) More from 北嶌敦 More observations from this area Submit Photo Send Message Share Permanent URL: https://en.seaslug.world/observation/15589