The fauna of the family Bombycidae sensu lato (Insecta, Lepidoptera, Bombycoidea) from Mainland China, Taiwan and Hainan Islands Author Wang, Xing Author Wang, Min Author Zolotuhin, Vadim V. Author Hirowatari, Toshiya Author Wu, Shipher Author Huang, Guo-Hua text Zootaxa 2015 3989 1 1 138 journal article 10.11646/zootaxa.3989.1.1 6659f502-4940-4db3-aeb3-0bcc1d93932b 1175-5326 238716 9BCFFC47-43D1-47B8-BA56-70A129E6A63F 67. Mustilia castanea Moore, 1879 ( FIGURES 38 F–38H) Mustilia castanea Moore, 1879 , in Hewitson & Moore, Lep. Atkinson : 82. TL: [Darjeeling, India ] “Darjiling”. Holotype : male (ZMHU) [examined]. Diagnosis. Very similar to M. undulosa , but can be distinguished by the following characters: forewings darker; hindwing with a spot near tornus. Specimens examined. [SICHUAN] 1 male and 1 female , road from Songpan to Jiuzhaigou, 2600 m , 33˚12’ N, 103˚44’ E, 13.VII.2010 , Floriani & Saldaitis leg. (MWM); [YUNNAN] Deqin County (Mt. Meilixueshan): 1 male , 15.VIII.2002 , Ming-Yi Tian leg. (SCAU). Bionomics. The larval host is unknown. Distribution. Mainland China (Sichuan, Yunnan), Bhutan , Nepal , India . Remarks. The species usually co-occurs with M. falcipennis but commonly flies at higher altitudes. This species is here recorded from China for the first time.