12 daughter colonies of the 4a were tested:
DE-4-10-14-1988 DE-4-10-15-1988 DE-4-10-16-1988 DE-4-10-17-1988 DE-4-10-20-1988 DE-4-10-21-1988 DE-4-10-25-1988 DE-4-10-26-1988 DE-4-10-27-1988 DE-4-10-28-1988 DE-4-10-29-1988 DE-4-10-30-1988
9 tested queens were mated at the mating station:
DE-4-10-1-1991 DE-4-10-2-1991 DE-4-10-5-1991 DE-4-10-6-1991 DE-4-10-12-1991 DE-4-10-25-1991 DE-4-10-26-1991 DE-4-10-32-1991 DE-4-10-33-1991
30 daughter colonies of queens mated at the mating station were tested:
DE-4-239-2-1994 DE-4-239-3-1994 DE-4-239-7-1994 DE-4-239-11-1994 DE-4-239-13-1994 DE-4-239-15-1994 DE-4-239-16-1994 DE-4-239-17-1994 DE-4-239-19-1994 DE-4-239-20-1994 DE-4-239-21-1994 DE-4-240-82-1994 DE-4-241-1-1994 DE-4-241-2-1994 DE-4-241-3-1994 DE-4-241-4-1994 DE-4-241-5-1994 DE-4-241-6-1994 DE-4-241-7-1994 DE-4-241-8-1994 DE-4-241-20-1994 DE-4-241-21-1994 DE-4-241-22-1994 DE-4-241-23-1994 DE-4-241-24-1994 DE-4-241-25-1994 DE-4-241-26-1994 DE-4-241-27-1994 DE-4-241-28-1994 DE-4-241-79-1994