Spilarctia nydiaSpilarctia nydia is a moth in the family Erebidae. It was described by Arthur Gardiner Butler in 1875. It is found in Nepal, China, Taiwan and northern Vietnam.SubspeciesSpilarctia nydia nydia Spilarctia nydia tienmushanica Daniel, 1943 Spilarctia nydia werneri Kishida, 1991