No daughter colonies of the 4a were tested yet.
16 tested queens were mated at the mating station:
DE-8-67-74-1973 DE-8-67-75-1973 DE-8-67-76-1973 DE-8-67-77-1973 DE-8-67-79-1973 DE-8-67-80-1973 DE-8-67-81-1973 DE-8-67-82-1973 DE-8-67-83-1973 DE-8-90-1125-1973 DE-8-90-1131-1973 DE-8-90-1136-1973 DE-8-90-1137-1973 DE-8-90-1138-1973 DE-8-90-1140-1973 DE-8-90-1147-1973
21 daughter colonies of queens mated at the mating station were tested:
DE-8-67-117-1976 DE-8-67-118-1976 DE-8-67-119-1976 DE-8-67-121-1976 DE-8-67-122-1976 DE-8-67-125-1976 DE-8-67-126-1976 DE-8-67-127-1976 DE-8-67-128-1976 DE-8-90-1169-1974 DE-8-90-1170-1974 DE-8-90-1173-1974 DE-8-90-1175-1974 DE-8-90-1178-1974 DE-8-90-1179-1974 DE-8-90-1183-1974 DE-8-90-1185-1974 DE-8-90-1198-1974 DE-8-90-1235-1974 DE-8-90-1237-1974 DE-8-90-1239-1974