A checklist of halacarid and hydrachnid mites (Acari, Halacaridae & Hydrachnidia) associated with sponges (Porifera)
Toxorhynchites (Lynchiella) caatingensis sp. nov. (Diptera: Culicidae) from the semi-arid region of Brazil
The genus Brycon Müller & Troschel (Ostariophysi: Characiformes: Bryconidae) of Espírito Santo State, Brazil: new records and comments on conservation
A new species of genus Prosopigastra A. Costa (Hymenoptera: Crabronidae: Crabroninae) from China, with a key to the Chinese species
First record of the parasitic barnacle Anelasma squalicola Darwin, 1852 (Pollicipedomorpha: Pollicipedidae) in the Eastern Pacific Ocean and a new host report: Etmopterus benchleyi Vásquez, Ebert & Long, 2015 (Squaliformes: Etmopteridae)
A new member of the Stictochironomus caffrarius group from West Bengal, India, with emendation of generic diagnosis (Diptera, Chironomidae)
Description of the final instar larva of Anisocentropus diana Malicky & Chantaramongkol 1994 (Trichoptera: Calamoceratidae) in Thailand
Two new species of subgenus Tripodura Towns (Diptera, Chironomidae, Polypedilum) from Oriental China
Drepanosticta hansruedii Phan, 2021, a new replacement name for Drepanosticta wildermuthi Phan, 2021 (Odonata: Zygoptera: Platystictidae)
