1 daughter colonies of the 4a were tested:
IT-1-39-57-2020
36 tested queens were mated at the mating station:
IT-1-39-35-2019 IT-1-39-41-2019 IT-1-39-60-2019 IT-1-39-95-2019 IT-1-39-101-2019 IT-1-39-156-2019 IT-1-39-237-2019 IT-1-39-311-2019 IT-1-39-335-2019 IT-1-39-454-2019 IT-1-39-477-2019 IT-1-39-479-2019 IT-1-39-617-2019 IT-1-39-629-2019 IT-1-39-630-2019 IT-1-39-631-2019 IT-1-39-635-2019 IT-1-39-637-2019 IT-1-39-638-2019 IT-1-39-639-2019 IT-1-39-641-2019 IT-1-39-642-2019 IT-1-39-644-2019 IT-1-39-645-2019 IT-1-39-647-2019 IT-1-39-648-2019 IT-1-39-650-2019 IT-1-39-651-2019 IT-1-39-653-2019 IT-1-39-654-2019 IT-1-39-656-2019 IT-1-39-657-2019 IT-1-39-660-2019 IT-1-39-662-2019 IT-1-39-668-2019 IT-1-39-669-2019
58 daughter colonies of queens mated at the mating station were tested:
IT-1-39-1-2021 IT-1-39-2-2021 IT-1-39-3-2021 IT-1-39-4-2021 IT-1-39-5-2021 IT-1-39-6-2021 IT-1-39-7-2021 IT-1-39-8-2021 IT-1-39-10-2021 IT-1-39-31-2021 IT-1-39-32-2021 IT-1-39-33-2021 IT-1-39-41-2021 IT-1-39-67-2021 IT-1-39-76-2020 IT-1-39-92-2021 IT-1-39-106-2021 IT-1-39-110-2021 IT-1-39-125-2021 IT-1-39-134-2021 IT-1-39-148-2021 IT-1-39-158-2021 IT-1-39-162-2020 IT-1-39-186-2021 IT-1-39-190-2020 IT-1-39-200-2021 IT-1-39-212-2021 IT-1-39-223-2021 IT-1-39-252-2020 IT-1-39-266-2021 IT-1-39-277-2021 IT-1-39-296-2021 IT-1-39-301-2021 IT-1-39-314-2021 IT-1-39-328-2020 IT-1-39-336-2021 IT-1-39-351-2021 IT-1-39-361-2021 IT-1-39-405-2021 IT-1-39-421-2021 IT-1-39-428-2020 IT-1-39-445-2021 IT-1-39-484-2021 IT-1-39-492-2021 IT-1-39-558-2021 IT-1-39-574-2020 IT-1-39-577-2021 IT-1-39-578-2021 IT-1-39-586-2020 IT-1-39-588-2021 IT-1-39-595-2021 IT-1-39-598-2021 IT-1-39-603-2021 IT-1-39-604-2021 IT-1-39-626-2021 IT-1-39-634-2021 IT-1-39-640-2020 IT-1-39-658-2021