| Color code and Abbreviations |
Queen from one strain, but mated by drones from another strain . Her 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 |
| IC : | Christine & Ivan Curić |
| MKK : | Pierre de Koning (NL) |
| TR : | Thomas Rueppel (DE) |
|
| Races — Do use them |
| B: | buckfast |
| GR: | Graaff-Reinet |
| M: | monticola |
|
| Importation mode |
| ilv : | Grafted larvae imported |
| imq : | Laying queen imported |
| Mating Places, etc |
| bal : | Baltrum island (DE) |
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