No daughter colonies of the 4a were tested yet.
14 tested queens were mated at the mating station:
IT-2-271-10-2018 IT-2-271-19-2018 IT-2-271-67-2018 IT-2-271-72-2018 IT-2-271-163-2018 IT-2-271-245-2018 IT-2-271-252-2018 IT-2-271-548-2018 IT-2-271-624-2018 IT-2-271-673-2018 IT-2-271-729-2018 IT-2-271-927-2018 IT-2-271-957-2018 IT-2-271-999-2018
No daughter colonies from colonies mated at the station were tested yet.