No daughter colonies of the 4a were tested yet.
20 tested queens were mated at the mating station:
DE-11-31-403-1995 DE-11-31-413-1995 DE-11-31-416-1995 DE-11-31-871-1995 DE-11-31-878-1995 DE-11-31-889-1995 DE-11-31-894-1995 DE-11-31-897-1995 DE-11-31-915-1995 DE-11-31-932-1995 DE-11-31-941-1995 DE-11-31-949-1995 DE-11-31-951-1995 DE-11-31-954-1995 DE-11-31-957-1995 DE-11-31-964-1995 DE-11-31-975-1995 DE-11-31-976-1995 DE-11-31-980-1995 DE-11-31-1009-1995
No daughter colonies from colonies mated at the station were tested yet.