Palpita warrenalis is a moth of the Crambidae family. It is found in south-east Asia, including China (Zhejiang, Fujian, Hubei, Hunan, Guangdong, Guangxi, Guizhou), India, Nepal, Indonesia (Sumatra, Java, Bali, Borneo), the Philippines, Vietnam, Papua New Guinea and Taiwan. The wingspan is 28 mm. Adults are on wing in April.