No daughter colonies of the 4a were tested yet.
10 tested queens were mated at the mating station:
DE-7-173-13-2018 DE-13-417-1-2018 DE-13-417-2-2018 DE-13-417-3-2018 DE-13-417-4-2018 DE-13-417-5-2018 DE-13-417-6-2018 DE-13-417-7-2018 DE-13-417-8-2018 DE-13-423-1-2018
No daughter colonies from colonies mated at the station were tested yet.