Four species in two genera of the tribe Pilophorini, the ant mimetic Plant bugs are revised from Nepal. One new species of genus Pilophorus Hann, P. sp. nov is proposed. Pilophorus typicus (Distant, 1909) and Sthenaridea piceonigra (Motschulsky, 1863) are new record to Nepal. Pilophours josifovianus Duwal and Yasunaga, 2008 previously described species from Nepal and all other three species are here with illustrations of male and female genitalia and their biological information.