The genus Loneura Navás (Insecta: Psocodea: ‘Psocoptera’: Ptiloneuridae)
in Colombia, description of new species and key for identification

New species of Augochlora (Oxystoglossella) Eickwort (Hymenoptera; Apoidea) from Northeastern Brazil with an identification key for the region

Cynipidae (Insecta: Hymenoptera) fauna of Kazdağı National Park (Turkey)

Two new species of the genus Notacanthurus from China (Ephemeroptera: Heptageniidae, Ecdyonurinae)

A new species of the genus Toleria Walker, 1865 [“1864”] from Vietnam, with a catalogue of Asian Cissuvorini (Lepidoptera: Sesiidae)

Recent collections of sea spiders (Arthropoda: Pycnogonida) from China seas, with some new records and a checklist of the area

The spongillafly genus Sisyra Burmeister, 1839 (Neuroptera: Sisyridae) from Brazil: Distributional, taxonomical and bionomical notes

Description of a new water mite of the genus Arrenurus (Acari, Hydrachnidia: Arrenuridae) from Chukotka

Response to the comments regarding “The marine teleost fishes of the Sea of Marmara; an updated and annotated checklist” by Artüz & Fricke (2019)