Artiphex nom. nov. (Araneae: Araneidae), a new replacement name for Artifex Kallal & Hormiga, 2018, preoccupied by Artifex Silveira, 2008 (Hymenoptera: Vespidae)

A review of records of the Trimeresurus albolabris Gray, 1842 group from the Indian subcontinent: expanded description and range extension of Trimeresurus salazar, redescription of Trimeresurus septentrionalis and rediscovery of historical specimens of Trimeresurus davidi (Reptilia: Viperidae)

A new important species of Nymphidae (Neuroptera) from the Lower Cretaceous Crato Formation of Brazil

Taxonomic applications of the esophageal flapper valve in Bairdoppilata and Glyptobairdia (Bairdiidae, Ostracoda), with comments on anatomy, ontogeny, and geography

Description of two dendrobatid tadpoles (Anura: Dendrobatidae: Andinobates and Oophaga) with comments on egg clutches

A new genus and species of subfamily Dendrothripinae (Thysanoptera: Thripidae) from India

Discoxenus Wasmann new to China with description of a new species (Coleoptera: Staphylinidae: Aleocharinae)

Pseudolaguvia meghalayaensis, a new diminutive sisorid catfish (Teleostei: Siluriformes) from Northeastern India

The sponge crabs of Western Australia and the Northwest Shelf with descriptions of new genera and species (Crustacea: Brachyura: Dromiidae)

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

Is it time to describe new species without diagnoses?—A comment on Sharkey et al. (2021)

Cherax latimanus sp. nov., a new burrow-dwelling freshwater crayfish (Decapoda, Parastacidae) from the mid-Murray River catchment, Australia

Scyliorhinus hachijoensis, a new species of catshark from the Izu Islands, Japan (Carcharhiniformes: Scyliorhinidae)

A new species of the unusual leafhopper genus Phlogis Linnavuori (Hemiptera: Cicadellidae: Signoretiinae) from Uganda

Two new frog species from the Litoria rubella species group from eastern Australia