Macroglossum sylvia, the obscure hummingbird hawkmoth, is a moth of the family Sphingidae. It is known from Sri Lanka, India, Thailand, southern China, Taiwan, Vietnam, Malaysia (Peninsular, Sarawak, Sabah), Indonesia (Sumatra, Java, Kalimantan, Sulawesi, Maluku) and the Philippines.[1]
The wingspan is 60–66 mm.