First discovery of the Neotropical species Brachymeria trinidadensis (Hymenoptera: Chalcididae, Brachymeriinae) in India

Larval descriptions of Rhacophorus bipunctatus and Xenophrys serchhipii from Northeast India

New species, revalidation, synonymies, and new records in Bebelis Thomson (Coleoptera, Cerambycidae, Lamiinae, Apomecynini)

Notes on the genus Lethe Hübner, 1819 from Nujiang valley, Yunnan, China, with description of a new subspecies (Lepidoptera, Nymphalidae, Satyrinae)

Ummidia insularis new species, first record of the family Halonoproctidae (Araneae: Mygalomorphae) for Hispaniola

­On new collections of Scaphidiinae (Coleoptera: Staphylinidae) from China, with description of two new species

A new aboreal species of sword-tailed cricket (Orthoptera: Trigonidiidae: Trigonidiinae) from the mangrove in Singapore

A new genus and new species of Hymenosomatidae (Crustacea: Brachyura) from Indonesian Papua

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

The first record of Cavernulina orientalis (Thomson & Simpson, 1909) (Octocorallia: Pennatulacea: Veretillidae) from the Bay coast of Visakhapatnam, Andhra Pradesh

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

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

A new species of nine-spined stickleback, Pungitius modestus (Gasterosteiformes, Gasterosteidae), from northern Honshu, Japan

Morphological groupings within Euphlyctis (Anura: Dicroglossidae) and description of a new species from the surroundings of Thattekad Bird Sanctuary, Kerala, India