Common Bluetail Damselfly [Coenagrionidae] Ischnura Senegalensis (Rambur, 1842) 青纹细蟌 (雄) https://500px.com/photo/155095535/common-bluetail-damselfly-by-cyy-4993?ctx_page=1&from=user&user_id=1388467 https://www.flickr.com/photos/cyy4993/27092426322/in/dateposted-public/ |