Ulasia is a genus of lanternflies in the subfamily Aphaeninae. Being in the tribe Aphaenini, species in this genus are related to the spotted lanternfly, a major pest in the United States, South Korea, and Japan, having a similar body shape to it.

Distribution Ulasia is endemic to the island New Guinea, on the Indonesian side.

Species The Global Biodiversity Information Facility lists the following species: Ulasia carnion Fennah, 1977 Ulasia cynaxa Fennah, 1977 Ulasia damnorix Fennah, 1977 Ulasia grothi Schmidt, 1928 Ulasia magica Stål, 1863 Ulasia magica f. procera Schmidt, 1911 Ulasia maiuma Fennah, 1977 Ulasia nicophron Fennah, 1977 Ulasia saundersi Stål, 1863 Ulasia sophene Fennah, 1977 Ulasia theano Fennah, 1977 Ulasia tondota Fennah, 1977

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