11 daughter colonies of the 4a were tested:
CH-51-57-14-2018 CH-51-57-17-2018 CH-51-89-3-2018 CH-51-89-5-2018 CH-51-89-23-2018 CH-51-89-58-2018 CH-51-89-76-2018 CH-51-89-77-2018 CH-51-89-83-2018 CH-51-89-89-2018 CH-51-89-100-2018
39 tested queens were mated at the mating station:
CH-51-57-30-2019 CH-51-71-19-2019 CH-51-71-27-2019 CH-51-71-52-2019 CH-51-71-53-2019 CH-51-71-70-2019 CH-51-71-100-2019 CH-51-77-14-2019 CH-51-77-19-2019 CH-51-77-20-2019 CH-51-77-22-2019 CH-51-77-30-2019 CH-51-77-38-2019 CH-51-77-52-2019 CH-51-77-54-2019 CH-51-77-55-2019 CH-51-77-58-2019 CH-51-77-59-2019 CH-51-77-97-2019 CH-51-85-13-2019 CH-51-85-56-2019 CH-51-85-97-2019 CH-51-89-19-2019 CH-51-89-20-2019 CH-51-213-26-2019 CH-51-213-27-2019 CH-51-213-30-2019 CH-51-213-33-2019 CH-51-213-36-2019 CH-51-213-42-2019 CH-51-213-44-2019 CH-51-213-65-2019 CH-51-217-19-2019 CH-51-217-20-2019 CH-51-217-21-2019 CH-51-217-23-2019 CH-51-217-30-2019 CH-51-217-31-2019 CH-51-217-35-2019
52 daughter colonies of queens mated at the mating station were tested:
CH-51-71-100-2021 CH-51-77-8-2021 CH-51-77-10-2021 CH-51-77-21-2021 CH-51-77-22-2020 CH-51-77-24-2020 CH-51-77-28-2021 CH-51-77-29-2021 CH-51-77-32-2021 CH-51-77-33-2020 CH-51-77-34-2020 CH-51-77-34-2022 CH-51-77-35-2020 CH-51-77-50-2022 CH-51-77-57-2022 CH-51-213-2-2022 CH-51-213-13-2022 CH-51-213-17-2022 CH-51-213-25-2021 CH-51-213-27-2022 CH-51-213-44-2022 CH-51-213-46-2022 CH-51-213-48-2021 CH-51-213-56-2021 CH-51-213-57-2021 CH-51-213-58-2021 CH-51-213-59-2021 CH-51-213-64-2021 CH-51-213-65-2021 CH-51-213-69-2021 CH-51-213-70-2022 CH-51-213-72-2022 CH-51-213-76-2021 CH-51-213-82-2022 CH-51-213-85-2022 CH-51-213-87-2021 CH-51-213-92-2021 CH-51-213-910-2022 CH-51-213-920-2022 CH-51-213-921-2022 CH-51-213-930-2022 CH-51-213-931-2022 CH-51-213-935-2022 CH-51-213-937-2022 CH-51-213-940-2022 CH-51-213-941-2022 CH-51-213-950-2022 CH-51-213-960-2022 CH-51-217-38-2021 CH-51-217-84-2021 CH-51-217-87-2021 CH-51-217-88-2021