19 daughter colonies of the 4a were tested:
DE-8-192-111-2017 DE-8-192-112-2017 DE-8-192-113-2017 DE-8-192-114-2017 DE-8-192-115-2017 DE-8-192-116-2017 DE-8-219-77-2017 DE-8-219-78-2017 DE-8-219-79-2017 DE-8-219-80-2017 DE-8-219-81-2017 DE-8-219-82-2017 DE-8-219-83-2017 DE-8-219-84-2017 DE-8-219-85-2017 DE-8-219-87-2017 DE-8-219-88-2017 DE-8-219-89-2017 DE-8-219-90-2017
10 tested queens were mated at the mating station:
DE-8-192-25-2018 DE-8-192-26-2018 DE-8-192-27-2018 DE-8-192-28-2018 DE-8-192-29-2018 DE-8-192-30-2018 DE-8-192-31-2018 DE-8-192-32-2018 DE-8-192-33-2018 DE-8-192-34-2018
No daughter colonies from colonies mated at the station were tested yet.