7 daughter colonies of the 4a were tested:
DE-8-136-2762-1974 DE-8-136-2766-1974 DE-8-136-2769-1974 DE-8-136-2773-1974 DE-8-136-2775-1974 DE-8-136-2776-1974 DE-8-136-2784-1974
29 tested queens were mated at the mating station:
DE-8-18-1431-1977 DE-8-18-1432-1977 DE-8-18-1434-1977 DE-8-18-1438-1977 DE-8-18-1455-1977 DE-8-18-1456-1977 DE-8-18-1458-1977 DE-8-18-1461-1977 DE-8-18-1470-1977 DE-8-136-3549-1977 DE-8-136-3561-1977 DE-8-136-3563-1977 DE-8-136-3564-1977 DE-8-136-3634-1977 DE-8-136-3636-1977 DE-8-136-3637-1977 DE-8-136-3638-1977 DE-8-136-3639-1977 DE-8-136-3641-1977 DE-8-136-3642-1977 DE-8-136-3643-1977 DE-8-136-3645-1977 DE-8-136-3646-1977 DE-8-136-3647-1977 DE-8-136-3648-1977 DE-8-136-3649-1977 DE-8-136-3650-1977 DE-8-136-3651-1977 DE-8-136-3652-1977
24 daughter colonies of queens mated at the mating station were tested:
DE-8-18-1807-1980 DE-8-18-1813-1980 DE-8-18-1843-1980 DE-8-18-1845-1980 DE-8-18-1847-1980 DE-8-18-1848-1980 DE-8-18-1863-1980 DE-8-18-1864-1980 DE-8-18-1872-1980 DE-8-136-3929-1980 DE-8-136-3930-1980 DE-8-136-3931-1980 DE-8-136-3932-1980 DE-8-136-3933-1980 DE-8-136-3934-1980 DE-8-136-3935-1980 DE-8-136-3936-1980 DE-8-136-3937-1980 DE-8-136-3938-1980 DE-8-136-4008-1980 DE-8-136-4009-1980 DE-8-136-4027-1980 DE-8-136-4028-1980 DE-8-136-4029-1980