Figures 43-55 from: Han H, Jiang N, Xue D (2011) A review of Biston Leach, 1815 (Lepidoptera, Geometridae, Ennominae) from China, with description of one new species. ZooKeys 139: 45-96. https://doi.org/10.3897/zookeys.139.1308

Figures 43-55 - Adults of Biston. 43 Biston brevipennata, male 44–45 Biston quercii. 44 female (holotype) 45 male 46–53 Biston falcata. 46 male (holotype of Amphidasis erilda) 47 male (holotype of Biston erilda satura) 48 female (holotype of Biston emarginaria) 49 female (holotype of Amphidasis clorinda) 50 male (Lijiang, Yunnan) 51 female (Gyirong, Tibet) 52 male (Zhouqu, Gansu) 53 female (Zhouqu, Gansu). Scale bar = 1 cm.