Volume LI (I)
| Vas, Z.: New species and records of Palaearctic Campopleginae, Cryptinae, Hybrizontinae, and Tersilochinae (Hymenoptera: Ichneumonidae). PDF/A published: 19.02.2020 | 03–13 |
| Gnezdilov, V.: New records for the genus Grammacephalus Haupt (Hemiptera: Auchenorrhyncha: Cicadellidae). PDF/A published: 19.02.2020 | 15–20 |
|
Oláh, J., Vinçon, G., Andersen, T., Beshkov, S., Ciubuc, C., Coppa, G., Hendrich, L., Johanson, K.A., Salokannel, J. & Szczęsny, B.: Revision of the European Rhyacophila fasciata species complex by fine phenomics of the paramere (Trichoptera, Rhyacophilidae). PDF/A published: 10.05.2020 |
21–54 |
| Höser, N.: Der Regenwurm Dendrobaena illyrica (Cognetti, 1906) an der nördlichen und nordwestlichen Grenze seiner Verbreitung (Oligochaeta: Lumbricidae). PDF/A published: 10.05.2020 | 55–66 |
| Sharma, B.K. & Sharma, S.: Zooplankton diversity of a subtropical reservoir of Meghalaya, northeast India with remarks on spatial and temporal variations. PDF/A published: 25.06.2020 | 67–86 |
| Csuzdi, Cs., Szederjesi, T. & Sherlock, E.: Remarks on the new earthworm taxa described by Aladesida and Owa in 2015 from Nigeria (Clitellata: Megadrili). PDF/A published: 25.06.2020 | 87–93 |