Erratum: RODOLFO NOVELO-GUTIÉRREZ & ROBERTO ARCE-PÉREZ (2021) Description of the larva of Micrathyria paulsoni González-Soriano, 2020 (Odonata: Libellulidae). Zootaxa, 4981: 357–364.
Erratum: RODRIGO ROUCOURT CEZÁRIO & RHAINER GUILLERMO-FERREIRA (2021) Heteragrion gorbi sp. nov. (Odonata: Heteragrionidae) from southeastern Brazil. Zootaxa, 4965: 078–086.
Synopsis of Lestes from Brazil with description of Lestes demarcoi sp. nov. (Zygoptera: Lestidae)
Description of Microgomphus farrelli sp. nov. (Odonata: Anisoptera: Gomphidae) based on adults of both sexes and larvae from Northern Thailand
Re-description of Coeliccia erici Laidlaw, and the description of Coeliccia sameerae sp. nov. from Peninsular Malaysia (Odonata: Zygoptera: Platycnemididae)
Chlorogomphus canhvang sp. nov. from Central Vietnam (Odonata: Chlorogomphidae)
Cordulegaster virginiae sp. nov. from Mexico, including a comparison with C. diadema Selys, 1868, and a redescription of its larva (Odonata: Cordulegastridae)
Checklist of the dragonflies (Odonata) of Iran with new records and notes on distribution and taxonomy
Yunnanosticta gen. nov., from Yunnan, a new genus from the Sinostictinae, with the description of two new species (Odonata: Zygoptera: Platystictidae)
A synopsis of the Euphaeidae (Odonata: Zygoptera) of Vietnam, with descriptions of two new species of Euphaea
Revision of the Genus Leptogomphus Selys in Borneo, including gene trees and a two marker molecular phylogeny (Odonata: Anisoptera: Gomphidae)
The genus Heteragrion (Odonata: Zygoptera) in Northwestern Colombia, with the description of Heteragrion tatama sp. nov.
Coeliccia rolandorum sp. nov. from eastern Cambodia and southern Vietnam, the eastern relative of C. kazukoae Asahina, 1984 (Odonata: Platycnemididae)
Drepanosticta rahmani sp. nov., from Kedah, Malaysia (Odonata: Zygoptera: Platystictidae)
Description of the Nymph of Tramea binotata (Rambur, 1842) (Odonata: Libellulidae)
Coeliccia duytan sp. nov. from the Central Highlands of Vietnam (Odonata: Platycnemididae)
Descriptions of larvae of Vestalaria venusta (Hämäläinen, 2004) and Matrona basilaris Selys, 1853 (Odonata: Calopterygidae)