10 daughter colonies of the 4a were tested:
IT-1-39-22-2022 IT-1-39-27-2022 IT-1-39-154-2022 IT-1-39-160-2022 IT-1-39-303-2022 IT-1-39-320-2022 IT-1-39-330-2022 IT-1-39-371-2022 IT-1-39-653-2022 IT-1-39-668-2022
40 tested queens were mated at the mating station:
IT-1-39-2-2023 IT-1-39-8-2023 IT-1-39-20-2023 IT-1-39-31-2023 IT-1-39-32-2023 IT-1-39-91-2023 IT-1-39-133-2023 IT-1-39-141-2023 IT-1-39-145-2023 IT-1-39-180-2023 IT-1-39-186-2023 IT-1-39-210-2023 IT-1-39-245-2023 IT-1-39-261-2023 IT-1-39-276-2023 IT-1-39-296-2023 IT-1-39-313-2023 IT-1-39-336-2023 IT-1-39-349-2023 IT-1-39-352-2023 IT-1-39-356-2023 IT-1-39-360-2023 IT-1-39-362-2023 IT-1-39-363-2023 IT-1-39-403-2023 IT-1-39-420-2023 IT-1-39-428-2023 IT-1-39-483-2023 IT-1-39-484-2023 IT-1-39-495-2023 IT-1-39-496-2023 IT-1-39-499-2023 IT-1-39-515-2023 IT-1-39-522-2023 IT-1-39-531-2023 IT-1-39-596-2023 IT-1-39-626-2023 IT-1-39-633-2023 IT-1-39-634-2023 IT-1-39-651-2023
No daughter colonies from colonies mated at the station were tested yet.