9 daughter colonies of the 4a were tested:
DE-8-73-1-1970 DE-8-73-2-1970 DE-8-73-3-1970 DE-8-73-4-1970 DE-8-73-5-1970 DE-8-73-6-1970 DE-8-73-7-1970 DE-8-73-8-1970 DE-8-73-9-1970
9 tested queens were mated at the mating station:
DE-8-73-1-1970 DE-8-73-2-1970 DE-8-73-3-1970 DE-8-73-4-1970 DE-8-73-5-1970 DE-8-73-6-1970 DE-8-73-7-1970 DE-8-73-8-1970 DE-8-73-9-1970
13 daughter colonies of queens mated at the mating station were tested:
DE-8-73-11-1971 DE-8-73-12-1971 DE-8-73-13-1971 DE-8-73-14-1971 DE-8-73-15-1971 DE-8-73-16-1971 DE-8-73-17-1971 DE-8-73-18-1971 DE-8-73-19-1971 DE-8-73-20-1971 DE-8-73-21-1971 DE-8-73-22-1971 DE-8-73-27-1971