16 daughter colonies of the 4a were tested:
IT-1-39-2-2023 IT-1-39-4-2023 IT-1-39-6-2023 IT-1-39-7-2023 IT-1-39-8-2023 IT-1-39-133-2023 IT-1-39-180-2023 IT-1-39-245-2023 IT-1-39-261-2023 IT-1-39-336-2023 IT-1-39-363-2023 IT-1-39-483-2023 IT-1-39-495-2023 IT-1-39-531-2023 IT-1-39-633-2023 IT-1-39-651-2023
35 tested queens were mated at the mating station:
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
No daughter colonies from colonies mated at the station were tested yet.