During the coleopterological research conducted in the Promotional Forest Complex “Bory Lubuskie”, 69 beetle species of high natural value for the area (protected by national and international law, included in Red List of Threatened Animals in Poland, European Red List of Saproxylic Beetles and Polish Red Data Book of Animals – Invertebrates, and rare in Poland) were recorded. The list includes (in alphabetical order): Allecula rhenana, Ampedus cardinalis, A. erythrogonus, A. praeustus, Amphotis marginata, Attalus analis, Blaps mortisaga, Axinopalpis gracilis, Blethisa multipunctata, Bothrideres bipunctatus, Broscus cephalotes, Calosoma inquisitor, Carabus coriaceus, Cerambyx cerdo, Coccinella magnifica, Colydium elongatum, Conopalpus testaceus, Corticeus bicoloroides, C. fasciatus, Ctesias serra, Curculio elephas, Cynegetis impunctata, Dermestoides sanguicollis, Dexiogyia corticina, Dinaraea linearis, Dorcus parallelipipedus, Dryocoetes villosus, Ergates faber, Eutheia linearis, Gasterocercus depressirostris, Gnorimus variabilis, Hymenalia rufipes, Hypoganus inunctus, Korynetes ruficornis, Lagria atripes, Lamprodila rutilans, Liodopria serricornis, Lucanus cervus, Mycetina cruciata, Necrodes littoralis, Nicrophorus interruptus, Oligomerus brunneus, Oxylaemus cylindricus, Palorus depressus, P. subdepressus, Peltis ferruginea, Pentaphyllus testaceus, Placonotus testaceus, Plagionotus detritus, Platypus cylindrus, Polyphylla fullo, Prionychus melanarius, Prostomis mandibularis, Rhagium bifasciatum, R. sycophanta, Rhizophagus fenestralis, Rhyncolus ater, Rh. sculpturatus, Scydmaenus perrisi, S. rufus, Soronia punctatissima, Stenocorus meridianus, Stricticollis tobias, Symbiotes gibberosus, Thanatophilus dispar, Tillus elongatus, Trinodes hirtus, Trox hispidus and Typhaeus typhoeus.