12 daughter colonies of the 4a were tested:
CH-51-29-84-2020 CH-51-35-68-2020 CH-51-35-70-2020 CH-51-35-71-2020 CH-51-35-74-2020 CH-51-35-76-2020 CH-51-35-78-2020 CH-51-35-79-2020 CH-51-35-80-2020 CH-51-35-82-2020 CH-51-35-83-2020 CH-51-35-84-2020
53 tested queens were mated at the mating station:
CH-51-22-31-2022 CH-51-26-58-2022 CH-51-26-62-2022 CH-51-26-94-2022 CH-51-31-2-2022 CH-51-31-70-2022 CH-51-31-71-2022 CH-51-31-2888-2022 CH-51-31-2910-2022 CH-51-31-3056-2022 CH-51-31-4054-2022 CH-51-31-4122-2022 CH-51-31-4609-2022 CH-51-31-4775-2022 CH-51-31-5234-2022 CH-51-31-6104-2022 CH-51-31-7428-2022 CH-51-35-991-2022 CH-51-40-15-2022 CH-51-47-47-2022 CH-51-47-74-2022 CH-51-48-64-2022 CH-51-48-66-2022 CH-51-119-1014-2022 CH-51-119-1240-2022 CH-51-119-1617-2022 CH-51-119-1788-2022 CH-51-119-2283-2022 CH-51-119-2471-2022 CH-51-119-4057-2022 CH-51-119-5000-2022 CH-51-119-5074-2022 CH-51-119-5897-2022 CH-51-165-18-2022 CH-51-165-20-2022 CH-51-165-23-2022 CH-51-165-37-2022 CH-51-172-4-2022 CH-51-172-5-2022 CH-51-172-19-2022 CH-51-172-30-2022 CH-51-172-32-2022 CH-51-172-36-2022 CH-51-218-1-2022 CH-51-218-2-2022 CH-51-218-3-2022 CH-51-218-20-2022 CH-51-218-21-2022 CH-51-218-22-2022 CH-51-218-23-2022 CH-51-218-25-2022 CH-51-218-26-2022 CH-51-218-27-2022
4 daughter colonies of queens mated at the mating station were tested:
CH-51-172-25-2023 CH-51-172-27-2023 CH-51-172-28-2023 CH-51-172-270-2023