This website stores cookies on your computer. These cookies are used to provide a more personalized experience and to track your whereabouts around our website in compliance with the European General Data Protection Regulation. If you decide to to opt-out of any future tracking, a cookie will be setup in your browser to remember this choice for one year.
モノサシトンボ
物差蜻蛉 Copera annulata
定規で測ったように均等な白線がはいる。オオイトトンボよりも大きく、木陰がある水路や江でみかけることが多い。
Photo. M. Oh-Ishi