No daughter colonies of the 4a were tested yet.
39 tested queens were mated at the mating station:
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
35 daughter colonies of queens mated at the mating station were tested:
IT-1-39-18-2024 IT-1-39-37-2024 IT-1-39-45-2024 IT-1-39-53-2024 IT-1-39-55-2024 IT-1-39-61-2024 IT-1-39-94-2024 IT-1-39-106-2024 IT-1-39-136-2024 IT-1-39-189-2024 IT-1-39-207-2024 IT-1-39-220-2024 IT-1-39-233-2024 IT-1-39-239-2024 IT-1-39-240-2024 IT-1-39-267-2024 IT-1-39-271-2024 IT-1-39-291-2024 IT-1-39-328-2024 IT-1-39-461-2024 IT-1-39-465-2024 IT-1-39-469-2024 IT-1-39-472-2024 IT-1-39-485-2024 IT-1-39-507-2024 IT-1-39-510-2024 IT-1-39-511-2024 IT-1-39-517-2024 IT-1-39-553-2024 IT-1-39-563-2024 IT-1-39-568-2024 IT-1-39-636-2024 IT-1-39-644-2024 IT-1-39-657-2024 IT-1-39-665-2024