No daughter colonies of the 4a were tested yet.
7 tested queens were mated at the mating station:
DE-8-117-411-1974 DE-8-117-413-1974 DE-8-117-418-1974 DE-8-117-443-1974 DE-8-117-444-1974 DE-8-117-448-1974 DE-8-117-469-1974
No daughter colonies from colonies mated at the station were tested yet.