Hyperxiphia flava Smith, n. sp. and H. semilutea Smith, n. sp. are described from Laos. Hyperxiphia funicornis (Konow 1897), previously only known from Myanmar, is newly recorded from Laos. Euxiphydria vietnamensisSmith and Shinohara 2011, previously known only from Vietnam, is recorded from Laos and the male is described for the first time. Gryponeura quadrimaculata (Cameron 1899), previously only known from Assam, India, is newly recorded from Laos and China. Lataxiphyda nodai (Togashi 1982), known only from southern Japan, is recorded from Laos.