Macrotylus henryi, a new species of Pelargonium-feeding Cremnorrhinina from South Africa (Hemiptera, Miridae, Phylinae, Cremnorrhinini)

Macrotylus henryi is described as a new species from South Africa. This new taxon is recorded as feeding on species of Pelargonium (Geraniaceae) in the Western Cape. Documentation is provided in the form of diagnosis, description, habitus photographs, scanning electron micrographs, illustrations and images of genitalic structures, detailed distributional data, host plant information, and images of hosts and habitats. Morphological traits are similar to species of Macrotylus Fieber from the Northern Hemisphere, but coloration is substantially variable, and the structure of the male genitalia is distinctive.