1 daughter colonies of the 4a were tested:
DE-16-3-132-1983
13 tested queens were mated at the mating station:
DE-16-3-202-1984 DE-16-4-624-1984 DE-16-4-627-1984 DE-16-4-630-1984 DE-16-4-632-1984 DE-16-4-633-1984 DE-16-4-635-1984 DE-16-5-4416-1984 DE-16-5-4417-1984 DE-16-5-4418-1984 DE-16-5-4419-1984 DE-16-5-4420-1984 DE-16-5-4421-1984
No daughter colonies from colonies mated at the station were tested yet.