Review of song patterns and sound production in armoured ground crickets (Orthoptera: Tettigoniidae: Hetrodini) with karyological data and taxonomic notes

Taxonomy and Distribution of Trichoptera in El Harrach Wadi (Northcentral Algeria) with the First Record of Hydropsyche incognita in North Africa

A new species of Lycosa and three new species and a new record of Karakumosa from Iran (Araneae, Lycosidae)

The genus Neoseiulus Hughes (Mesostigmata: Phytoseiidae) in the Espinhaço Range, a great reservoir of biodiversity in Brazil

A new coccoid family (Hemiptera: Coccomorpha) for an unusual species of scale insect on Podocarpus macrophyllus (Podocarpaceae) from southern China

Additions to the morphology of the Phyllophoridae and the Sclerodactylidae. I. Type species of Phyllophorella, Selenkiella, Cladolella and Clarkiella, with the description a new species of Thorsonia (Holothuroidea: Dendrochirotida)

Ischnura elegans malikovae subspecies nova (Odonata, Coenagrionidae) from the Far East of Eurasia, with discussion of other possible subspecies

A new species of the Colocasiomyia gigantea species group (Diptera, Drosophilidae) breeding on inflorescences of Scindapsus maclurei (Araceae)

Chrysopeleinae Cope, 1893 (Squamata: Colubridae) as the valid name for the family-group currently known as Ahaetuliinae Figueroa, McKelvy, Grismer, Bell & Lailvaux, 2016 (Squamata: Colubridae)

Erratum: CHU-YANG HUANG, ANTON V. VOLYNKIN, LI-JUAN ZHU, MIN WANG & SI-YAO HUANG (2021) Contribution to the knowledge of the genus Fossia Volynkin, Ivanova & S.-Y. Huang, 2019 (Lepidoptera: Erebidae: Arctiinae: Lithosiini) from China with description of a new subspecies. Zootaxa, 5023 (2): 284–292.

Erratum: M. HODDA (2022) Erratum and Corrigenda to recent papers on nematode classification, trends and trophic groups . Zootaxa, 5114: 1–451.