No daughter colonies of the 4a were tested yet.
32 tested queens were mated at the mating station:
DE-8-5-243-1991 DE-8-5-244-1991 DE-8-5-245-1991 DE-8-5-247-1991 DE-8-5-248-1991 DE-8-5-249-1991 DE-8-5-250-1991 DE-8-5-251-1991 DE-8-5-252-1991 DE-8-5-257-1991 DE-8-8-71-1991 DE-8-8-72-1991 DE-8-8-73-1991 DE-8-8-74-1991 DE-8-8-75-1991 DE-8-8-76-1991 DE-8-8-77-1991 DE-8-8-78-1991 DE-8-8-80-1991 DE-8-8-81-1991 DE-8-8-82-1991 DE-8-8-84-1991 DE-8-8-88-1991 DE-8-210-31-1991 DE-8-210-32-1991 DE-8-210-33-1991 DE-8-210-34-1991 DE-8-210-35-1991 DE-8-210-36-1991 DE-8-210-37-1991 DE-8-210-38-1991 DE-8-210-39-1991
No daughter colonies from colonies mated at the station were tested yet.