17 daughter colonies of the 4a were tested:
DE-2-211-840-2018 DE-2-211-844-2018 DE-2-736-10-2019 DE-2-736-17-2019 DE-2-736-28-2019 DE-2-736-35-2019 DE-2-736-62-2019 DE-2-736-65-2019 DE-2-736-68-2019 DE-2-736-72-2019 DE-2-736-73-2019 DE-2-736-74-2019 DE-2-736-76-2019 DE-2-736-91-2019 DE-2-736-94-2019 DE-2-736-95-2019 DE-2-736-97-2019
42 tested queens were mated at the mating station:
DE-2-197-3-2020 DE-2-197-16-2020 DE-2-197-18-2020 DE-2-197-20-2020 DE-2-197-23-2020 DE-2-197-24-2020 DE-2-197-26-2020 DE-2-197-32-2020 DE-2-197-66-2020 DE-2-197-71-2020 DE-2-197-84-2020 DE-2-197-89-2020 DE-2-211-20-2020 DE-2-211-94-2020 DE-2-227-62-2020 DE-2-240-14-2020 DE-2-240-23-2020 DE-2-240-24-2020 DE-2-319-1-2020 DE-2-319-2-2020 DE-2-319-3-2020 DE-2-319-4-2020 DE-2-319-5-2020 DE-2-319-6-2020 DE-2-319-8-2020 DE-2-319-9-2020 DE-2-319-10-2020 DE-2-319-14-2020 DE-2-319-15-2020 DE-2-319-16-2020 DE-2-319-17-2020 DE-2-319-19-2020 DE-2-319-20-2020 DE-2-347-68-2020 DE-2-347-69-2020 DE-2-736-36-2020 DE-2-736-37-2020 DE-2-736-38-2020 DE-2-736-43-2020 DE-2-736-46-2020 DE-2-752-24-2020 DE-14-182-47-2020
24 daughter colonies of queens mated at the mating station were tested:
DE-2-319-20-2020 DE-2-319-23-2021 DE-2-319-29-2021 DE-2-319-30-2021 DE-2-319-36-2021 DE-2-319-40-2021 DE-2-319-42-2021 DE-2-319-43-2021 DE-2-319-44-2021 DE-2-319-56-2021 DE-2-319-58-2021 DE-2-736-26-2021 DE-2-736-27-2021 DE-2-736-251-2022 DE-2-736-254-2022 DE-2-736-285-2022 DE-14-182-36-2022 DE-14-182-45-2022 DE-14-182-47-2022 DE-14-182-48-2022 DE-14-182-49-2022 DE-14-182-50-2022 DE-14-182-51-2022 DE-14-182-52-2022