Australian Melolonthini (Coleoptera: Scarabaeidae: Melolonthinae): a second species of Hypolepida Britton, 1978

The genus Ceratophyus Fischer von Waldheim, 1824 (Coleoptera: Geotrupidae) in China, along with description of a new species

Taxonomic revision of Agraphydrus Régimbart, 1903 I. China and Taiwan (Coleoptera: Hydrophilidae: Acidocerinae)

Two new species of Hydraena Kugelann, 1794 from Brazil (Coleoptera: Hydraenidae)

A new species of Catomus Allard, 1876 (Coleoptera: Tenebrionidae: Helopini) from the Aeolian archipelago (Sicily, Italy)

Hydaticus (Prodaticus) hauthi sp. nov., a new diving beetle from the cloud forest in the Cordillera El Sira, Peru (Coleoptera: Dytiscidae)

The genus Haplidia Hope in Lebanon (Coleoptera: Scarabaeidae: Melolonthinae: Rhizotrogini)

Re-descriptions of mature larvae of two predatory species of Nudobius and Gabrius associated with bark beetle galleries (Coleoptera: Staphylinidae)

A new species of Tropidion (Neoibidionini), synonymies in Rhinotragini, notes on Pirangoclytus (Clytini) and Hemicladus (Calliini), and new records in Cerambycidae (Coleoptera)

A replacement name for Antobium crenulatum Shavrin & Smetana, 2019 (Coleoptera: Staphylinidae: Omaliinae)

A new Peruvian species and new records of the genus Elmas Blackwelder (Coleoptera: Staphylinidae)

A new species of Entimus Germar (Coleoptera: Curculionidae: Entiminae) from southeastern Brazil

Notes on the fauna of the genus Dorcadion Dalman, 1817 (Coleoptera:
Cerambycidae) of Kurdistan Province, Iran, with description of a new species

Haptomerus maculosus, a new species of the tribe Myorhinini from Zambia (Coleoptera: Curculionidae: Entiminae)

Hydrodessus ducke sp. n. and new records of other species of the genus (Coleoptera, Dytiscidae, Bidessini)

Taxonomy of ‘Euconnus complex’. Part XX. Madagassoconnus Franz and
Oneila Peringuey placed as subgenera of Euconnus Thomson (Coleoptera, Staphylinidae, Scydmaeninae)

A new species of Neocompsa (Neoibidionini), and a new species and new combinations in Tillomorphini (Cerambycidae, Cerambycinae)

Multiple original spellings, living authors and the Code: The case of Malachius raniansis Mawlood, Hammamurad & Abdulla, 2017 (Coleoptera: Melyridae)

Review of the genera Agelosus Sharp, 1889, Apostenolinus Bernhauer, 1934 and Apecholinus Bernhauer, 1933 (Coleoptera: Staphylinidae: Staphylinini: Staphylinina)

Taxonomic notes on the genus Quwatanabius in Taiwan (Coleoptera: Staphylinidae)

Bathyscidius basarai, a new species of the tribe Leptodirini Lacordaire, 1854 (Insecta, Coleoptera, Leiodidae, Cholevinae) from Albania

Revision of the genus Acylophorus Nordmann, 1837 from Madagascar and Mascarene Islands (Coleoptera: Staphylinidae: Staphylininae: Acylophorina)

Morphological remarks on Adelphydraena amazonica Perkins & Ribera, 2020 and new records of two other Hydraenidae from Brazil (Coleoptera)

On the tribal classification of the Nearctic Melolonthinae (Coleoptera: Scarabaeidae), with descriptions of new species of Acoma Casey, 1889

Review of the genus Paradonus Stibick, 1971 (Elateridae: Negastriinae), with three new North American species

Stenus praedator sp. nov. from the Philippines and a new species group in Stenus Latreille, 1797 (Coleoptera: Staphylinidae, Steninae)

Euconnus (Rhomboconnus): redescriptions of species described by Schaufuss and Sharp, and descriptions of five new Mexican species (Coleoptera, Staphylinidae, Scydmaeninae)

Description of a new brachypterous scarab species, Orphnus brevialatus (Coleoptera: Scarabaeidae: Orphninae) from East Africa, with notes on flightlessness in the orphnines

Bothynus entellus (LePeletier & Serville) (Coleoptera: Scarabaeidae: Dynastinae) species group: taxonomic revision and description of two new species

World genera of Mastigitae: review of morphological structures and new ecological data (Coleoptera: Staphylinidae: Scydmaeninae)

The genus Tychius Germar (Coleoptera: Curculionidae: Curculioninae) in China, with description of three new species

Three Eurasian malvid-associated Baridinae (Coleoptera, Curculionidae) with widely different vestiture: congeneric or not?

Description of a new species of Dascillus Latreille from Henan, China (Coleoptera: Dascillidae)