Cephalosphaera Enderlein and Neocephalosphaera De Meyer (Diptera: Pipunculidae) of Colombia, with description of nine new species and an updated key to their Neotropical species

A taxonomic study of three mealybug species (Hemiptera: Coccomorpha: Pseudococcidae) infesting dwarf bamboo in Japan, with description of a new species

Studies on chevron crickets: Contribution to the knowledge of Lutosinae/ini taxa (Orthoptera: Anostostomatidae)

Archaeomegalomus gen. nov.: A remarkable new brown lacewing from mid-Cretaceous Kachin amber from northern Myanmar (Neuroptera: Hemerobiidae)

Contribution to the knowledge of Chinese Gryllacrididae (Orthoptera) IX: One new species of Apterolarnaca Gorochov, 2004 from Guangxi with description of female Apterolarnaca (Apterolarnaca) huanglianensis Bian & Lu, 2021

Oloughlinia, a replacement name for Clarkiella Heding in Heding & Panning, 1954 (Echinodermata: Holothuroidea: Sclerodactylidae)

Persiax, a replacement name for Persia Lerosey-Aubril, 2012 (Trilobita) non Repin, 1996 (Bivalvia), preoccupied