20 daughter colonies of the 4a were tested:
DE-14-37-601-1975 DE-14-37-602-1975 DE-14-37-603-1975 DE-14-37-604-1975 DE-14-37-605-1975 DE-14-37-606-1975 DE-14-37-607-1975 DE-14-37-608-1975 DE-14-37-609-1975 DE-14-37-610-1975 DE-14-37-611-1975 DE-14-37-612-1975 DE-14-37-613-1975 DE-14-37-614-1975 DE-14-37-615-1975 DE-14-37-616-1975 DE-14-37-617-1975 DE-14-37-618-1975 DE-14-37-620-1975 DE-14-37-621-1975
36 tested queens were mated at the mating station:
DE-14-37-601-1975 DE-14-37-602-1975 DE-14-37-603-1975 DE-14-37-604-1975 DE-14-37-605-1975 DE-14-37-606-1975 DE-14-37-607-1975 DE-14-37-608-1975 DE-14-37-609-1975 DE-14-37-610-1975 DE-14-37-611-1975 DE-14-37-612-1975 DE-14-37-613-1975 DE-14-37-614-1975 DE-14-37-615-1975 DE-14-37-616-1975 DE-14-37-617-1975 DE-14-37-618-1975 DE-14-37-620-1975 DE-14-37-621-1975 DE-14-37-629-1975 DE-14-37-630-1975 DE-14-37-631-1975 DE-14-37-632-1975 DE-14-37-633-1975 DE-14-37-634-1975 DE-14-37-635-1975 DE-14-37-636-1975 DE-14-37-637-1975 DE-14-37-638-1975 DE-14-37-639-1975 DE-14-37-640-1975 DE-14-37-641-1975 DE-14-37-642-1975 DE-14-37-667-1975 DE-14-37-668-1975
No daughter colonies from colonies mated at the station were tested yet.