The present work represents a study of Coleoptera insects from Chrysomeloidea and Curculionoidea superfamilies from the entomological collection of the “Codrii” Nature Reserve Museum, Republic of Moldova. The paper includes a list of 76 coleopteran of which 7 Chrysomeloidea and 69 Curculionoidea species. The species belong to 40 genera, 15 subfamilies and 5 families. The vast majority of the species belong to the Curculionidae family (60 species; 79%). Then follows Chrysomelidae (7 species; 9%), Attelabidae (6 species; 8%), Brentidae (2 species; 3%) and Brachyceridae. The specimens were collected between 1972 and 1995. According to previous publications with reference to the entomological fauna of the “Codrii” Nature Reserve, 53 species of Chrysomelidae and 162 of Curculionoidea are known. Regarding the types of zoogeographic elements for the species in the collection, 25 species are West-Palearctic elements, 14 species are Holarctic elements, 9 Palearctic, 7 European, 6 Euro-Siberian, 5 Euro-Mediterranean, 4 Carpatho-Balkanic, 4 Ponto-Mediterranean, 1 Ponto-Middle-Asiatic and 1 Euro-Caucasian. Among the forestry pests, the species that cause damage of varying degrees are Attelabus nitens (Scop.), Byctiscus betulae (L.), Curculio aequatus (L.), C. glandium Marsh., Lignyodes bischoffi (Blatch.), Otiorhynchus fullo (Schrnk.), Phyllobius pyri (L.), Rhynchites auratus (Scop.), Sciaphobus squalidus (Gyll.) and Stereonychus fraxini (Deg.).