Magnolia Press; Collaria Provancher (Mirinae: Stenodemini) is a genus of grass-feeding plant bugs with 14 recognized species. The present work presents a taxonomic revision of the genus, including redescriptions of all species and the description of C. schwartzi sp. nov. from Central and Eastern Africa. The female genitalia of C. boliviana and C. villiersi, and the male and female genitalia of C. improvisa and ...