In memoriam of Professor Miroslav Papá？ek (1953–2019): biography, memories, bibliography and list of described taxa

Professor Miroslav Papá？ek (1953–2019) was an eminent specialist in morphology, taxonomy, systematics, biology and ecology of aquatic and semiaquatic bugs (Hemiptera: Heteroptera: Nepomorpha, Gerromorpha). All his career was connected with the Department of Biology, Faculty of Education, University of South Bohemia in ？eské Budějovice, Czech Republic. Here we provide his short biography, personal memories of his colleague, bibliography currently comprising 125 papers in zoology and 57 in didactics of biology, and an annotated list of the taxa he described, which includes one subfamily(Helotrephidae: Trephotomasinae), three genera, two subgenera and 41 species of Helotrephidae and Aphelocheiridae