Gastropteron sp. 4 ♡ Like 0 Observation Details Photographer マッチ Location Japan > Tokyo > Ogasawara > Tako Rock Date 2025/07/19 Size 2mm Depth 15.0m Water temperature 26.0℃ Related Links Species details: Gastropteron sp. 4 More from マッチ More observations from this area Submit Photo Send Message Share Permanent URL: https://en.seaslug.world/observation/46314
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