1 daughter colonies of the 4a were tested:
DE-16-75-244-1969
13 tested queens were mated at the mating station:
DE-16-54-573-1972 DE-16-54-574-1972 DE-16-54-575-1972 DE-16-54-576-1972 DE-16-54-577-1972 DE-16-54-578-1972 DE-16-54-581-1972 DE-16-65-312-1972 DE-16-65-313-1972 DE-16-65-314-1972 DE-16-65-315-1972 DE-16-65-316-1972 DE-16-65-318-1972
24 daughter colonies of queens mated at the mating station were tested:
DE-16-54-614-1974 DE-16-65-464-1975 DE-16-65-465-1975 DE-16-65-466-1975 DE-16-65-467-1975 DE-16-65-468-1975 DE-16-65-469-1975 DE-16-65-471-1975 DE-16-65-472-1975 DE-16-65-473-1975 DE-16-65-474-1975 DE-16-65-475-1975 DE-16-65-476-1975 DE-16-65-477-1975 DE-16-65-478-1975 DE-16-65-479-1975 DE-16-202-115-1974 DE-16-202-119-1974 DE-16-202-120-1974 DE-16-202-122-1974 DE-16-202-125-1974 DE-16-202-127-1974 DE-16-202-130-1974 DE-16-202-132-1974