| Color code and Abbreviations |
| Queens without information : Kefuss1Q KefussDr |
Queens from one strain, but mated by drones from another strain . Their population and daughters (and drones of them) are F1 crossed. |
| Queen and Drones have the same ancestors: combination to increase or stabilize some characteristics |
| Queen and/or Drones have unknown exact origin : that makes unable to find their real status. |
| Queen and Drones result of a cross between two different lines : interesting to increase their resistance and qualities. |
| Breeders |
| DMC : | Dominique Micheletto (CY) |
| HST : | Stefan Holmer (DE) |
| JBB : | Jürgen Brauße (DE) |
| JL : | Juhani Lundén (FI) |
| KB : | Keld Brandstrup (DK) |
| KK : | Josef Koller (DE) |
| MA : | Buckfastbiene Matthias Arndt (DE) |
| MBK : | Maria Bolt & John Kefuss Le Rucher d'Oc (FR) |
| OOS : | Otto Ostrowski (DE) |
| PS : | Poul Erik Sørensen †2012(57) (DK) |
|
| Races — Do use them |
| A: | anatolica |
| B: | buckfast |
| LK: | US-Italian Kvar93 |
| Li: | ligurica |
| O: | (EL) monticola Elgon |
| P: | primorsky |
|
| Importation mode |
| isp : | Drones sperm imported |
| Mating Places, etc |
| alr : | Alrø island, Odder (DK) |
| hbg : | Hausberg mountain (DE) |
| injb : | Instrumental insemination (DE) |
| ins : | Instrumental insemination |
| nat : | Free mated at random |
|