Materiały do znajomości żądłówek (Hymenoptera: Aculeata) Powidzkiego Parku Krajobrazowego (Nizina Wielkopolsko-Kujawska)

Materials to the knowledge of aculeates (Hymenoptera: Aculeata) of Powidzki Landscape Park (Wielkopolsko-Kujawska Lowland). In the years 2009-2023, research on aculeatas (Hymenoptera: Aculeata) was conducted in the Powidzki Landscape Park, located in the Gniezno Lake District. 213 species were recorded (a total of 1155 exx. were collected) belonging to 17 families: Bethylidae (1 species), Chrysididae (11), Scoliidae (2), Tiphidae (3), Mutilidae (2), Pompilidae (7), Sapygidae (2), Vespidae (24), Formicidae (16), Crabronidae (50), Sphecidae (4), Colletidae (9), Andrenidae (10), Halictidae (24), Melittidae (3), Megachilidae (24) and Apidae (21). Among them, the follwoing 26 species are listed in the Polish lists of endangered species: Chrysis graelsii Guèrin-Maneville, 1842, Ch. pseudobrevitarsis Linsenmaier, 1951, Chrysura austriaca (Fabricius, 1804), Hedychridium coriaceum (Dahlbom, 1854), Euodynerus notatus (Jurine, 1807), E. quadrifasciatus (Fabricius, 1793), Odynerus melanocephalus (Gmeling, 1790), O. spinipes (Linnaeus, 1758), Symmorphus crassicornis (Panzer, 1796), S. murarius (Linnaeus, 1758), Dolichoderus quadripunctatus (Linnaeus, 1771), Formica pratensis Retzius, 1783, Bembecinus tridens (Fabricius, 1781), Bembix rostrata (Linnaeus, 1758), Gorytes fallax Handlirsch, 1888, Lestica alata (Panzer, 1797), Nitela spinolae Latreille, 1809, Oxybelus variegatus Wesmael, 1852, Passaloecus clypealis Faester, 1947, Pemphredon austriaca (Kohl, 1888), Tachysphex fulvitarsis (A. Costa, 1867), Hylaeus gredleri Förster, 1871, H. signatus (Panzer, 1798), Andrena alfkenella Perkins, 1914, Hoplitis papaveris (Latreille, 1799) and Proanthidium oblongatum (Illiger, 1806). Additionally, 12 species are under partial protection in Poland: Formica pratensis Retzius, 1783, Tetraloniella dentata (Germar, 1839) and 10 species of the genus Bombus. Scolia hirta (Schrank, 1781) is listed in Polish Red Data Book.