8 daughter colonies of the 4a were tested:
DE-14-97-40-1991 DE-14-97-42-1991 DE-14-97-43-1991 DE-14-97-45-1991 DE-14-97-46-1991 DE-14-97-48-1991 DE-14-97-49-1991 DE-14-97-51-1991
6 tested queens were mated at the mating station:
DE-14-64-1-1992 DE-14-64-2-1992 DE-14-64-3-1992 DE-14-64-4-1992 DE-14-64-5-1992 DE-14-64-6-1992
20 daughter colonies of queens mated at the mating station were tested:
DE-14-64-1-1994 DE-14-64-2-1994 DE-14-64-3-1994 DE-14-64-4-1994 DE-14-64-6-1994 DE-14-64-7-1994 DE-14-64-8-1994 DE-14-64-9-1994 DE-14-64-10-1994 DE-14-64-11-1994 DE-14-64-12-1994 DE-14-64-13-1994 DE-14-64-14-1994 DE-14-64-15-1994 DE-14-64-16-1994 DE-14-64-17-1994 DE-14-64-18-1994 DE-14-64-19-1994 DE-14-64-20-1994 DE-14-64-21-1994