7 daughter colonies of the 4a were tested:
DE-8-208-270-1981 DE-8-208-271-1981 DE-8-208-272-1981 DE-8-208-273-1981 DE-8-208-274-1981 DE-8-208-275-1981 DE-8-208-276-1981
23 tested queens were mated at the mating station:
DE-8-4-14-1983 DE-8-4-15-1983 DE-8-4-16-1983 DE-8-4-17-1983 DE-8-4-18-1983 DE-8-4-19-1983 DE-8-4-20-1983 DE-8-210-1590-1983 DE-8-210-1591-1983 DE-8-210-1593-1983 DE-8-210-1594-1983 DE-8-210-1595-1983 DE-8-210-1597-1983 DE-8-210-1598-1983 DE-8-210-1602-1983 DE-8-210-1603-1983 DE-8-210-1605-1983 DE-8-210-1606-1983 DE-8-210-1608-1983 DE-8-210-1609-1983 DE-8-210-1611-1983 DE-8-210-1612-1983 DE-8-210-1613-1983
8 daughter colonies of queens mated at the mating station were tested:
DE-8-210-9-1985 DE-8-210-13-1985 DE-8-210-17-1985 DE-8-210-18-1985 DE-8-210-19-1985 DE-8-210-20-1985 DE-8-210-23-1985 DE-8-210-24-1985