The results of the scientific research on fauna and ecology of invertebrates, which were carried out in the Prutul de Jos Biosphere Reserve in 2002-2023, in the most diverse natural habitats, especially forest, meadow, palustral habitats, were included in the monograph „Fauna of the Prutul de Jos Biosphere Reserve. Invertebrates (Collembola, Odonata, Hemiptera, Coleoptera and Lepidoptera)”. Inventory of species from the classes Collembola and Insecta (orders Odonata, Hemiptera, Coleoptera and Lepidoptera) allowed to identify 739 species of invertebrates, the vast majority of which are cited ...