6 daughter colonies of the 4a were tested:
DE-4-1-8222-1974 DE-4-1-8224-1974 DE-4-1-8231-1974 DE-4-1-8233-1974 DE-4-1-8235-1974 DE-4-1-8239-1974
15 tested queens were mated at the mating station:
DE-13-49-2797-1975 DE-13-49-2800-1975 DE-13-49-2805-1975 DE-13-49-2807-1975 DE-13-49-2809-1975 DE-13-49-2820-1975 DE-13-49-2823-1975 DE-13-49-2824-1975 DE-13-49-2833-1975 DE-13-49-2838-1975 DE-13-49-2841-1975 DE-13-49-2843-1975 DE-13-49-2845-1975 DE-13-49-2847-1975 DE-13-49-2848-1975
35 daughter colonies of queens mated at the mating station were tested:
DE-13-49-3397-1977 DE-13-49-3398-1977 DE-13-49-3399-1977 DE-13-49-3400-1977 DE-13-49-3401-1977 DE-13-49-3413-1977 DE-13-49-3414-1977 DE-13-49-3415-1977 DE-13-49-3417-1977 DE-13-49-3419-1977 DE-13-49-3421-1977 DE-13-49-3422-1977 DE-13-49-3423-1977 DE-13-49-3425-1977 DE-13-49-3426-1977 DE-13-49-3427-1977 DE-13-49-3428-1977 DE-13-49-3432-1977 DE-13-49-3433-1977 DE-13-49-3434-1977 DE-13-49-3435-1977 DE-13-49-3436-1977 DE-13-49-3438-1977 DE-13-49-3439-1977 DE-13-49-3446-1977 DE-13-49-3451-1977 DE-13-49-3454-1977 DE-13-49-3461-1977 DE-13-49-3462-1977 DE-13-49-3463-1977 DE-13-49-3465-1977 DE-13-49-3466-1977 DE-13-49-3467-1977 DE-13-49-3468-1977 DE-13-49-3469-1977