| Color code and Abbreviations |
| Queens without information : B136(NE) C100(NE) B434(NE) B458(NE) |
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 result of a cross between two different lines : interesting to increase their resistance and qualities. |
| Only breeder |
| NE : | Eugen Neuhauser (AT) |
|
| Races — Do use them |
| B: | buckfast |
|
| Importation mode |
| imq : | Laying queen imported |
| Mating Places, etc |
| ins : | Instrumental insemination |
| nst : | Nest mountain (AT) |
| val : | Valors mountain (AT) |
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