21 daughter colonies of the 4a were tested:
DE-4-98-163-1978 DE-4-98-219-1978 DE-4-98-229-1980 DE-4-98-232-1978 DE-4-98-233-1978 DE-4-98-241-1978 DE-4-98-242-1978 DE-4-98-246-1978 DE-4-98-248-1978 DE-4-98-269-1979 DE-4-98-292-1979 DE-4-98-297-1979 DE-4-98-315-1979 DE-4-98-320-1979 DE-4-98-380-1979 DE-4-98-447-1980 DE-4-98-522-1980 DE-4-98-524-1980 DE-4-98-527-1980 DE-4-98-531-1980 DE-4-98-532-1980
27 tested queens were mated at the mating station:
DE-4-94-964-1980 DE-4-94-967-1980 DE-4-94-968-1980 DE-4-94-969-1980 DE-4-94-970-1980 DE-4-94-974-1980 DE-4-98-229-1980 DE-4-98-312-1980 DE-4-98-313-1980 DE-4-98-399-1980 DE-4-98-408-1980 DE-4-98-409-1980 DE-4-98-410-1980 DE-4-98-411-1980 DE-4-98-414-1980 DE-4-98-415-1980 DE-4-98-416-1980 DE-4-98-434-1980 DE-4-98-437-1980 DE-4-98-442-1980 DE-4-98-447-1980 DE-4-98-512-1980 DE-4-98-522-1980 DE-4-98-524-1980 DE-4-98-527-1980 DE-4-98-531-1980 DE-4-98-532-1980
22 daughter colonies of queens mated at the mating station were tested:
DE-4-49-101-1982 DE-4-49-102-1982 DE-4-49-103-1982 DE-4-49-104-1982 DE-4-49-105-1982 DE-4-49-106-1982 DE-4-49-107-1982 DE-4-49-108-1982 DE-4-49-109-1982 DE-4-49-110-1982 DE-4-49-111-1982 DE-4-49-112-1982 DE-4-49-113-1982 DE-4-49-114-1982 DE-4-49-115-1982 DE-4-98-743-1982 DE-4-98-744-1982 DE-4-98-745-1982 DE-4-98-747-1982 DE-4-98-752-1982 DE-4-98-753-1982 DE-4-98-754-1982