17 daughter colonies of the 4a were tested:
IT-20-72-40-2015 IT-20-72-41-2015 IT-20-72-42-2015 IT-20-72-43-2015 IT-20-72-44-2015 IT-20-72-45-2015 IT-20-72-46-2015 IT-20-72-47-2015 IT-20-72-48-2015 IT-20-72-10807-2015 IT-20-72-10808-2015 IT-20-72-10809-2015 IT-20-72-10810-2015 IT-20-72-10811-2015 IT-20-72-10812-2015 IT-20-72-10815-2015 IT-20-101-10820-2015
82 tested queens were mated at the mating station:
IT-20-10-2-2016 IT-20-10-8-2016 IT-20-10-9-2016 IT-20-10-10847-2016 IT-20-10-10848-2016 IT-20-10-10855-2016 IT-20-10-10868-2016 IT-20-35-150-2016 IT-20-35-154-2016 IT-20-35-157-2016 IT-20-35-159-2016 IT-20-35-3501-2016 IT-20-35-3502-2016 IT-20-35-3503-2016 IT-20-42-137-2016 IT-20-47-11-2016 IT-20-47-12-2016 IT-20-47-13-2016 IT-20-47-15-2016 IT-20-47-17-2016 IT-20-47-18-2016 IT-20-47-20-2016 IT-20-72-31-2016 IT-20-72-32-2016 IT-20-72-33-2016 IT-20-72-34-2016 IT-20-72-35-2016 IT-20-108-77-2016 IT-20-108-78-2016 IT-20-108-79-2016 IT-20-108-80-2016 IT-20-108-81-2016 IT-20-108-83-2016 IT-20-108-84-2016 IT-20-108-1001-2016 IT-20-108-1005-2016 IT-20-108-1007-2016 IT-20-108-1011-2016 IT-20-110-141-2016 IT-20-110-142-2016 IT-20-110-147-2016 IT-20-110-148-2016 IT-20-128-51-2016 IT-20-128-54-2016 IT-20-128-55-2016 IT-20-128-56-2016 IT-20-128-58-2016 IT-20-152-41-2016 IT-20-152-43-2016 IT-20-152-45-2016 IT-20-152-47-2016 IT-20-152-50-2016 IT-20-158-88-2016 IT-20-158-92-2016 IT-20-158-95-2016 IT-20-163-68-2016 IT-20-163-69-2016 IT-20-163-1021-2016 IT-20-181-112-2016 IT-20-181-113-2016 IT-20-181-117-2016 IT-20-181-118-2016 IT-20-181-119-2016 IT-20-181-120-2016 IT-20-181-121-2016 IT-20-194-97-2016 IT-20-194-100-2016 IT-20-194-101-2016 IT-20-194-102-2016 IT-20-194-104-2016 IT-20-194-105-2016 IT-20-203-109-2016 IT-20-203-111-2016 IT-20-242-122-2016 IT-20-242-124-2016 IT-20-242-127-2016 IT-20-242-129-2016 IT-20-245-21-2016 IT-20-245-24-2016 IT-20-245-27-2016 IT-20-245-29-2016 IT-20-245-30-2016
26 daughter colonies of queens mated at the mating station were tested:
IT-20-10-7-2020 IT-20-10-9-2020 IT-20-10-10-2020 IT-20-10-11-2020 IT-20-10-12-2020 IT-20-10-13-2020 IT-20-10-15-2020 IT-20-10-16-2020 IT-20-10-17-2020 IT-20-10-111-2019 IT-20-10-112-2019 IT-20-10-114-2019 IT-20-10-120-2019 IT-20-72-41-2019 IT-20-72-42-2019 IT-20-72-45-2019 IT-20-72-46-2019 IT-20-72-47-2019 IT-20-72-48-2019 IT-20-72-49-2019 IT-20-108-1050-2019 IT-20-108-1056-2019 IT-20-108-4012-2019 IT-20-108-4043-2019 IT-20-108-4056-2019 IT-20-108-6034-2020