Five new species of the sisorid catfish genus Glyptothorax from Iran (Teleostei: Sisoridae)

Five species of the family Odiidae (Crustacea: Amphipoda) collected from Japan, with descriptions of a new genus and four new species

Checklist of the Pipunculidae (Diptera) of mainland France: further faunistic records and description of a new species

Ptosoproctus gen. nov., a new genus with two new species of Shield-back Katydid, with the first record of genus Eulithoxenus Bey-Bienko, 1951 from China (Orthoptera: Tettigoniidae: Tettigoniinae: Drymadusini)

Rhabdochona fuscovaria sp. n. (Nematoda: Rhabdochonidae) from the stomach of frog Scinax fuscovarius (Anura: Hylidae) in Brazil

Taxonomic notes on the genus Sinodrepanus Simonis, 1985, with description of the male of S. falsus (Sharp, 1875) (Coleoptera: Scarabaeidae: Oniticellini)

Authorship and date of publication of the name Scarabaeus stercorosus (currently Anoplotrupes stercorosus) (Coleoptera: Scarabaeoidea: Geotrupidae)

Erratum: KALESH SADASIVAN (2021) A new species of Pomponia Stål, 1866 (Hemiptera: Cicadidae) from the Western Ghats, with notes on the status of P. linearis (Walker, 1850) from southern India. Zootaxa, 5040: 388–403.