Symbiosis of the butterfly and their specific host ant, vulneable and sensitive idicator of Biodiversity. I love his tiger-striped pattern back of wings and tri-signal colours(orange, yellow, and deep blue). 2019/06/22 Fukushima prefecture, Japan Spindasis takanonis♂ (Myrmecophilic butterfly reared in the nest of their host ant, Crematogaster matsumurai. Japan Ministry of the Environment Red list 2020; NT: nearly threatened).