Biotopes: 24 China, Chongqing Municipality, Mt. Simian, biotope of Iragoides elongata Hering, 1931, photo by J. Wu 25–27 China, SE Xizang, Linzhi City, Motuo County: 25 Beibeng Countryside, Dergong Village, biotope of Iragoides peiwangi sp. nov., Caelestomorpha serratus sp. nov., Euphlyctina phaeopasta (Hampson, 1906) and Mummu aerata Solovyev & Witt, 2009, photo by H.L. Han 26, 27 two different collecting sites in Gedang Countryside, biotope of Caelestomorpha serratus sp. nov. and Euphlyctina phaeopasta (Hampson, 1906), photo by J. Wu.