No daughter colonies of the 4a were tested yet.
56 tested queens were mated at the mating station:
IT-2-264-1-2017 IT-2-264-2-2017 IT-2-264-3-2017 IT-2-264-4-2017 IT-2-264-5-2017 IT-2-264-6-2017 IT-2-264-7-2017 IT-2-264-8-2017 IT-2-264-9-2017 IT-2-264-11-2017 IT-2-264-13-2017 IT-2-264-14-2017 IT-2-264-15-2017 IT-2-264-17-2017 IT-2-264-18-2017 IT-2-264-19-2017 IT-2-264-20-2017 IT-2-264-21-2017 IT-2-264-22-2017 IT-2-264-23-2017 IT-2-264-24-2017 IT-2-264-25-2017 IT-2-264-26-2017 IT-2-264-27-2017 IT-2-265-1-2017 IT-2-265-2-2017 IT-2-265-3-2017 IT-2-265-4-2017 IT-2-265-5-2017 IT-2-265-7-2017 IT-2-265-8-2017 IT-2-265-9-2017 IT-2-265-10-2017 IT-2-265-11-2017 IT-2-265-12-2017 IT-2-265-13-2017 IT-2-265-14-2017 IT-2-265-15-2017 IT-2-265-16-2017 IT-2-265-17-2017 IT-2-265-18-2017 IT-2-265-19-2017 IT-2-265-20-2017 IT-2-265-21-2017 IT-2-265-22-2017 IT-2-265-23-2017 IT-2-266-31-2017 IT-2-266-33-2017 IT-2-266-34-2017 IT-2-266-36-2017 IT-2-266-37-2017 IT-2-266-38-2017 IT-2-266-41-2017 IT-2-266-42-2017 IT-2-266-43-2017 IT-2-266-44-2017
No daughter colonies from colonies mated at the station were tested yet.