Two new articles:
Herbert Christian Wagner (2020): The geographic distribution of ants (Hymenoptera: Formicidae) in Styria (Austria) with a focus on material housed in the Universalmuseum Joanneum – Joannea Zoologie – 18: 33 - 152.
https://www.zobodat.at/pdf/JoanZoo_18_0033-0152.pdf
Distribution of Finnish mound-building Formica ants (Hymenoptera: Formicidae) based on using a citizen science approach.
Jouni SORVARI.
Eur. J. Entomol. 118: 57-62, 2021.