Volume LII (I)
In preparation!!
| Oláh, J., Vinçon, G. & Coppa, G.: On the Trichoptera of Italy with delineation of incipient sibling species. PDF published: 24.02.2021 | 03–67 |
| Sharma, B.K. & Sharma, S.: Biodiversity of Indian Rotifers (Rotifera) with remarks on biogeography and richness in diverse ecosystems. PDF published: 11.05.2021 | 69–97 |