FIGURES 1–6. Bireta ssp., adults. 1. B in Bireta morozovi, a new species (Lepidoptera, Notodontidae) from China

FIGURES 1–6. Bireta ssp., adults. 1. B. morozovi, male, holotype, China, Sichuan (MWM/ZSM); 2. B. morozovi, female, paratype, China, Sichuan (AFM); 3. B. morozovi, male, paratype, China, Sichuan (NRCV); 4. B. morozovi, male, paratype, China, Sichuan (AFM); 5. B. astrae, male, China, Shaanxi (PMM); 6. B. argentea, male, China, Guangxi (PMM).