EN
Baetis (Rhodobaetis) milani sp. n. (larva, as well as reared male and female subimago and imago) is described from numerous localities in foothills and mountains of the Peninsula. Critical distinguishing characters are illustrated and available data on biology and distribution of the new species are summarized. Taxonomic characters of West Palaearctic species of the subgenus Rhodobaetis JACOB, 2003 are discussed in detail.