No daughter colonies of the 4a were tested yet.
9 tested queens were mated at the mating station:
DE-13-31-15-1983 DE-13-31-37-1983 DE-13-31-39-1983 DE-13-31-41-1983 DE-13-31-43-1983 DE-13-31-50-1983 DE-13-31-51-1983 DE-13-31-57-1983 DE-13-31-63-1983
No daughter colonies from colonies mated at the station were tested yet.