| Color code and Abbreviations |
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 Drones are Aunt-Nephews : that would correspond by us to a Sister-Brothers crossing. |
| Queen and/or Drones have unknown exact origin : that makes unable to find their real status. |
| Breeders |
| DSJ : | Sergey Dyadyuk |
| KB : | Keld Brandstrup (DK) |
| PS : | Poul Erik Sørensen †2012(57) (DK) |
|
| Races — Do use them |
| B: | buckfast |
| C: | carniolian |
| Ca: | carpatica |
| M: | monticola - East-African Mountains |
| O: | (EL) monticola Elgon |
| S: | sahariensis |
|
| Importation mode |
| imq : | Laying queen imported |
| Mating Places, etc |
| idsj : | Instrumental insemination (BY) |
| nex : | Nekselø island (DK) |
| oro : | Orø island (DK) |
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