The Rhyacophila fasciata Group in Europe: Rhyacophila macedonica Karaouzas, Valladolid & Ibrahimi (n. sp.) from Greece, Kosovo, Republic of North Macedonia and Serbia (Trichoptera: Rhyacophilidae)
Disentangling the Pelodiscus axenaria complex, with the description of a new Chinese species and neotype designation for P. axenaria (Zhou, Zhang & Fang, 1991)
First report of the female Acanthogryllus asiaticus Gorochov, 1990 (Orthoptera: Gryllidae: Gryllinae) from India and updated description of two crickets of Gryllini
Revision of the type species of some cheilostome bryozoan genera in the collection of the Swedish Museum of Natural History
The Oracle of Delphi—a molecular phylogenetic approach to Greek Cordulegaster Leach in Brewster, 1815 (Odonata: Anisoptera: Cordulegastridae)
A redescription of the Mediterranean endemic cladoceran Daphnia chevreuxi Richard, 1896 (Cladocera: Daphniidae)
Two new deep-sea species of Capitella (Annelida: Capitellidae) from sunken wood in the Northeast Pacific
On the spelling of the name of Cassin’s 17-Year Cicada, Magicicada cassini (Fisher, 1852) (Hemiptera: Cicadidae)
On the identity of Oxymantis punctillata Werner, 1931 (Mantodea: Nanomantidae)