30 daughter colonies of the 4a were tested:
CH-51-7-1798-1985 CH-51-7-1799-1985 CH-51-7-1800-1985 CH-51-7-1801-1985 CH-51-7-1802-1985 CH-51-7-1803-1985 CH-51-7-1804-1985 CH-51-7-1805-1985 CH-51-7-1806-1985 CH-51-7-1807-1985 CH-51-7-1832-1985 CH-51-7-1833-1985 CH-51-7-1834-1985 CH-51-7-1835-1985 CH-51-7-1836-1985 CH-51-7-1837-1985 CH-51-7-2461-1985 CH-51-7-2462-1985 CH-51-13-1829-1985 CH-51-13-1830-1985 CH-51-13-1831-1985 CH-51-13-1871-1985 CH-51-13-2050-1985 CH-51-13-2051-1985 CH-51-13-2052-1985 CH-51-13-2053-1985 CH-51-13-2054-1985 CH-51-13-2478-1985 CH-51-15-1859-1985 CH-51-15-1860-1985
22 tested queens were mated at the mating station:
CH-51-7-2899-1987 CH-51-8-2781-1987 CH-51-9-2768-1987 CH-51-9-2769-1987 CH-51-9-2770-1987 CH-51-9-2771-1987 CH-51-9-3035-1987 CH-51-10-2365-1987 CH-51-10-2580-1987 CH-51-10-2581-1987 CH-51-10-2755-1987 CH-51-10-2756-1987 CH-51-12-2821-1987 CH-51-12-2822-1987 CH-51-12-2823-1987 CH-51-12-2824-1987 CH-51-15-2376-1987 CH-51-102-2280-1987 CH-51-102-2281-1987 CH-51-102-2282-1987 CH-51-106-2295-1987 CH-51-240-2846-1987
24 daughter colonies of queens mated at the mating station were tested:
CH-51-4-3421-1990 CH-51-4-3422-1990 CH-51-4-3423-1990 CH-51-4-3424-1990 CH-51-4-3425-1990 CH-51-4-3426-1990 CH-51-4-3427-1990 CH-51-4-3428-1990 CH-51-4-3429-1990 CH-51-7-3090-1989 CH-51-7-3091-1989 CH-51-7-3244-1989 CH-51-106-2748-1988 CH-51-106-2749-1988 CH-51-106-2750-1988 CH-51-106-3409-1988 CH-51-106-3410-1988 CH-51-106-3411-1988 CH-51-135-2947-1988 CH-51-240-3128-1988 CH-51-240-3129-1988 CH-51-240-3130-1988 CH-51-240-3483-1988 CH-51-240-3484-1988