No daughter colonies of the 4a were tested yet.
24 tested queens were mated at the mating station:
DE-2-137-5-1993 DE-2-137-7-1993 DE-2-137-25-1993 DE-2-137-45-1993 DE-2-137-65-1993 DE-2-137-67-1993 DE-2-137-85-1993 DE-2-161-78-1993 DE-2-161-80-1993 DE-2-161-82-1993 DE-2-161-83-1993 DE-2-161-85-1993 DE-2-161-86-1993 DE-2-161-87-1993 DE-2-167-32-1993 DE-2-167-50-1993 DE-2-167-52-1993 DE-2-167-90-1993 DE-2-167-92-1993 DE-2-176-3-1993 DE-2-176-14-1993 DE-2-176-25-1993 DE-2-176-31-1993 DE-2-176-75-1993
No daughter colonies from colonies mated at the station were tested yet.