12 daughter colonies of the 4a were tested:
DE-4-31-1-1975 DE-4-31-2-1975 DE-4-31-3-1975 DE-4-31-4-1975 DE-4-31-5-1975 DE-4-31-6-1975 DE-4-83-31-1974 DE-4-83-36-1974 DE-4-83-37-1974 DE-4-83-39-1974 DE-4-83-40-1974 DE-4-83-42-1974
9 tested queens were mated at the mating station:
DE-4-83-21-1976 DE-4-83-22-1976 DE-4-83-24-1976 DE-4-83-28-1976 DE-4-83-29-1976 DE-4-83-35-1976 DE-4-83-38-1976 DE-4-83-40-1976 DE-4-83-41-1976
19 daughter colonies of queens mated at the mating station were tested:
DE-4-31-27-1978 DE-4-31-28-1978 DE-4-31-29-1978 DE-4-31-30-1978 DE-4-31-32-1978 DE-4-31-33-1978 DE-4-31-34-1978 DE-4-31-35-1978 DE-4-31-36-1978 DE-4-83-11-1979 DE-4-83-13-1979 DE-4-83-14-1979 DE-4-83-16-1979 DE-4-83-17-1979 DE-4-83-20-1979 DE-4-83-24-1979 DE-4-83-29-1979 DE-4-83-32-1979 DE-4-83-33-1979