No daughter colonies of the 4a were tested yet.
7 tested queens were mated at the mating station:
DE-4-16-25-1975 DE-4-16-53-1975 DE-4-16-55-1975 DE-4-16-56-1975 DE-4-16-59-1975 DE-4-16-62-1975 DE-4-16-63-1975
No daughter colonies from colonies mated at the station were tested yet.