3 daughter colonies of the 4a were tested:
DE-8-142-784-1961 DE-8-142-787-1961 DE-8-142-960-1962
38 tested queens were mated at the mating station:
DE-8-142-1125-1964 DE-8-142-1127-1964 DE-8-142-1128-1964 DE-8-142-1133-1964 DE-8-142-1134-1964 DE-8-142-1135-1964 DE-8-142-1140-1964 DE-8-142-1141-1964 DE-8-142-1143-1964 DE-8-142-1148-1964 DE-8-142-1151-1964 DE-8-142-1154-1964 DE-8-142-1157-1964 DE-8-142-1160-1964 DE-8-142-1161-1964 DE-8-142-1162-1964 DE-8-142-1165-1964 DE-8-142-1184-1964 DE-8-142-1186-1964 DE-8-142-1187-1964 DE-8-142-1188-1964 DE-8-142-1191-1964 DE-8-142-1192-1964 DE-8-142-1198-1964 DE-8-142-1199-1964 DE-8-142-1200-1964 DE-8-142-1202-1964 DE-8-142-1205-1964 DE-8-142-1206-1964 DE-8-142-1207-1964 DE-8-142-1223-1964 DE-8-142-1227-1964 DE-8-142-1235-1964 DE-8-142-1236-1964 DE-8-142-1237-1964 DE-8-142-1238-1964 DE-8-142-1239-1964 DE-8-142-1241-1964
14 daughter colonies of queens mated at the mating station were tested:
DE-8-142-128-1967 DE-8-142-129-1967 DE-8-142-130-1967 DE-8-142-1810-1967 DE-8-142-1811-1967 DE-8-142-1812-1967 DE-8-142-1817-1967 DE-8-142-1818-1967 DE-8-142-1911-1967 DE-8-142-1929-1967 DE-8-142-1937-1967 DE-8-142-1939-1967 DE-8-142-1940-1967 DE-8-142-2010-1967