Two new Cotasteromimina from Borneo (Coleoptera, Curculionidae: Molytinae)
A bio-syringe mechanism and the pattern of genital correspondence in the weevil genus Sitona (Coleoptera: Curculionidae): an approach to the great interest of Sharp and Muir
Description of a new species of the genus Didrepanephorus Wood-Mason, 1878 (Coleoptera: Scarabaeidae: Rutelinae) from China with notes on allied species
American Cerambycidae (Coleoptera): Four new species, new records and taxonomic notes
Revision of the Australopapuan and West Pacific species of plain pumpkin-beetles, the Aulacophora indica species-complex (Coleoptera: Chrysomelidae: Galerucinae)
A new species of Aegidium Arrow (Coleoptera: Scarabaeidae: Orphninae) from Colombia
A new genus, Perplexacara, and new generic placements of species of Australian marsh beetles (Coleoptera: Scirtidae) based on morphology and molecular genetic data
Eucinetus linskyi, a new replacement name for preoccupied Eucinetus bicolor Lawrence, 2019, non Reitter, 1887 (Insecta: Coleoptera: Eucinetidae)
On the identity of some taxa of Coryphiina Zerche, 1990 from Kazakhstan (Coleoptera: Staphylinidae: Omaliinae: Coryphiini)
Multiple original spellings, living authors and the Code: The case of Malachius raniansis Mawlood, Hammamurad & Abdulla, 2017 (Coleoptera: Melyridae)
