34 daughter colonies of the 4a were tested:
DE-8-67-169-1981 DE-8-67-179-1981 DE-8-67-187-1981 DE-8-67-192-1981 DE-8-67-195-1981 DE-8-67-196-1981 DE-8-90-1925-1980 DE-8-90-1929-1980 DE-8-90-1931-1980 DE-8-90-1935-1980 DE-8-90-1937-1980 DE-8-90-1938-1980 DE-8-90-1939-1980 DE-8-90-2036-1981 DE-8-90-2037-1981 DE-8-90-2040-1981 DE-8-90-2041-1981 DE-8-90-2042-1981 DE-8-90-2043-1981 DE-8-90-2045-1981 DE-8-90-2047-1981 DE-8-90-2048-1981 DE-8-90-2050-1981 DE-8-90-2053-1981 DE-8-90-2172-1982 DE-8-90-2174-1982 DE-8-90-2175-1982 DE-8-90-2177-1982 DE-8-90-2178-1982 DE-8-90-2179-1982 DE-8-90-2180-1982 DE-8-90-2181-1982 DE-8-90-2183-1982 DE-8-90-2184-1982
17 tested queens were mated at the mating station:
DE-8-9-242-1983 DE-8-9-243-1983 DE-8-9-244-1983 DE-8-9-245-1983 DE-8-9-246-1983 DE-8-9-247-1983 DE-8-9-249-1983 DE-8-9-250-1983 DE-8-9-252-1983 DE-8-9-253-1983 DE-8-9-254-1983 DE-8-9-256-1983 DE-8-9-257-1983 DE-8-9-263-1983 DE-8-9-264-1983 DE-8-9-265-1983 DE-8-9-268-1983
18 daughter colonies of queens mated at the mating station were tested:
DE-8-9-270-1987 DE-8-9-271-1987 DE-8-9-272-1987 DE-8-9-273-1987 DE-8-9-274-1987 DE-8-9-275-1987 DE-8-9-276-1987 DE-8-9-277-1987 DE-8-9-278-1987 DE-8-9-279-1987 DE-8-9-280-1987 DE-8-9-281-1987 DE-8-9-282-1987 DE-8-9-283-1987 DE-8-9-284-1987 DE-8-9-285-1987 DE-8-9-286-1987 DE-8-9-287-1987