No daughter colonies of the 4a were tested yet.
18 tested queens were mated at the mating station:
IT-21-56-1-2021 IT-21-56-2-2021 IT-21-56-3-2021 IT-21-56-7-2021 IT-21-56-8-2021 IT-21-56-9-2021 IT-21-56-12-2021 IT-21-56-13-2021 IT-21-56-14-2021 IT-21-56-15-2021 IT-21-56-16-2021 IT-21-56-17-2021 IT-21-56-18-2021 IT-21-56-19-2021 IT-21-56-20-2021 IT-21-56-21-2021 IT-21-56-25-2021 IT-21-56-29-2021
No daughter colonies from colonies mated at the station were tested yet.