| Color code and Abbreviations |
| Queen without information : B171(BA) |
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 |
| (-) (BA): | Brother Adam †1996 (Karl Kehrle Foundation) |
| FF : | Klaus Fehrenbach (DE) |
|
| Races — Do use them |
| A: | anatolica |
| B: | buckfast |
| M: | monticola |
|
| Importation mode |
| ieg : | Eggs imported (brood comb) |
| imq : | Laying queen imported |
| Mating Places, etc |
| hbff : | Fehrenbach mountain (DE) |
| injk : | Instrumental insemination (GB) |
| shr : | Sherberton (Dartmoor, GB) |
|