2 daughter colonies of the 4a were tested:
CH-51-28-37-2024 CH-51-35-999-2025
28 tested queens were mated at the mating station:
CH-51-26-994-2025 CH-51-28-1-2025 CH-51-29-10-2025 CH-51-29-13-2025 CH-51-29-16-2025 CH-51-29-26-2025 CH-51-29-27-2025 CH-51-29-34-2025 CH-51-29-35-2025 CH-51-35-997-2025 CH-51-35-998-2025 CH-51-126-13-2025 CH-51-126-18-2025 CH-51-165-18-2025 CH-51-165-63-2025 CH-51-165-69-2025 CH-51-165-97-2025 CH-51-169-50-2025 CH-51-169-51-2025 CH-51-169-82-2025 CH-51-169-83-2025 CH-51-208-10-2025 CH-51-208-37-2025 CH-51-208-49-2025 CH-51-208-910-2025 CH-51-208-949-2025 CH-51-213-560-2025 CH-51-216-38-2025
No daughter colonies from colonies mated at the station were tested yet.