6 daughter colonies of the 4a were tested:
IT-1-39-21-2020 IT-1-39-83-2020 IT-1-39-129-2020 IT-1-39-150-2020 IT-1-39-412-2020 IT-1-39-614-2020
44 tested queens were mated at the mating station:
IT-1-39-16-2020 IT-1-39-20-2020 IT-1-39-21-2020 IT-1-39-24-2020 IT-1-39-28-2020 IT-1-39-34-2020 IT-1-39-40-2020 IT-1-39-47-2020 IT-1-39-57-2020 IT-1-39-60-2020 IT-1-39-66-2020 IT-1-39-75-2020 IT-1-39-76-2020 IT-1-39-82-2020 IT-1-39-83-2020 IT-1-39-88-2020 IT-1-39-95-2020 IT-1-39-107-2020 IT-1-39-116-2020 IT-1-39-129-2020 IT-1-39-140-2020 IT-1-39-143-2020 IT-1-39-150-2020 IT-1-39-152-2020 IT-1-39-162-2020 IT-1-39-164-2020 IT-1-39-190-2020 IT-1-39-192-2020 IT-1-39-208-2020 IT-1-39-252-2020 IT-1-39-258-2020 IT-1-39-328-2020 IT-1-39-354-2020 IT-1-39-368-2020 IT-1-39-412-2020 IT-1-39-428-2020 IT-1-39-493-2020 IT-1-39-574-2020 IT-1-39-586-2020 IT-1-39-600-2020 IT-1-39-612-2020 IT-1-39-614-2020 IT-1-39-640-2020 IT-1-39-649-2020
39 daughter colonies of queens mated at the mating station were tested:
IT-1-39-22-2022 IT-1-39-27-2022 IT-1-39-52-2022 IT-1-39-53-2022 IT-1-39-61-2022 IT-1-39-65-2022 IT-1-39-104-2022 IT-1-39-123-2022 IT-1-39-127-2022 IT-1-39-135-2022 IT-1-39-139-2022 IT-1-39-146-2022 IT-1-39-154-2022 IT-1-39-160-2022 IT-1-39-195-2022 IT-1-39-207-2022 IT-1-39-243-2022 IT-1-39-253-2022 IT-1-39-257-2022 IT-1-39-278-2022 IT-1-39-279-2022 IT-1-39-303-2022 IT-1-39-320-2022 IT-1-39-330-2022 IT-1-39-332-2022 IT-1-39-343-2022 IT-1-39-371-2022 IT-1-39-379-2022 IT-1-39-393-2022 IT-1-39-395-2022 IT-1-39-399-2022 IT-1-39-465-2022 IT-1-39-563-2022 IT-1-39-583-2022 IT-1-39-638-2022 IT-1-39-644-2022 IT-1-39-653-2022 IT-1-39-661-2022 IT-1-39-668-2022