Thorunna halourga R. F. Johnson & Gosliner, 2001 ♡ Like 0 Observation Details Photographer 名谷朋浩 Location Japan > Shizuoka > Osezaki > Monshita Date 2016/06/21 Size 15mm Depth 23.0m Water temperature 19.0℃ Related Links Species details: Thorunna halourga R. F. Johnson & Gosliner, 2001 More from 名谷朋浩 More observations from this area Submit Photo Send Message Share Permanent URL: https://en.seaslug.world/observation/4089