URL：https://2.bp.blogspot.com/-uLzOaFKgn4o/XcC1aIRNKEI/AAAAAAAAazQ/clxxQG4QMgQFT7srjm4Ng3PB3OsoNknDACKgBGAsYHg/s1600/Queen-D2f-09.jpg
掲載元：https://www.nagahitoyuki.com/2019/11/learn-how-to-distinguish-redimportedfireant-by-the-difference-in-caste-between-worker-queen-and-male.html
