Copyright © 2015 Magnolia Press. The diagnostic characters of the phyline plant bug genus Campylomma Reuter, 1878 are discussed based on examination of Western Palearctic species. Nigrocapillocoris Wagner, 1973 is synonymized with Campylomma and Campylomma cel-atum Wagner, 1969 is synonymized with C. annulicorne (Signoret, 1865). Illustrations of the male genitalia, photographs of the dorsal habitus, micrographs of selected structures are given for discussed species and a redescription of C. ochra-ceum (Scott, 1872) comb. nov. is provided.