| Bakterien |
Melissococcus plutonius (Haupterreger) |
Sauerbrut (Europäische Faulbrut) | Meldepflichtig |
| Paenibacillus larvae | Faulbrut (Amerikanische Faulbrut) | Meldepflichtig | |
| Viren | DWV - Deformed Wing Virus (Flügeldeformationsvirus) | ||
| APBV - Acute bee paralysis virus (Akutes Bienen-Paralyse-Virus) | |||
| Sacbrood virus | SBV - Sackbrut | ||
| KBV - Kashmir bee virus | |||
| IAPV - Israeli acute paralysis virus | |||
| BQCV - Black queen cell virus | |||
| VDV-1 - Varroa destructor virus 1 | |||
| SBPV - Slow bee paralysis virus | |||
| VdMLV - Varroa destructor macula-like virus | |||
| CBPV - Chronic bee paralysis virus | |||
| Pilze | Ascosphaera apis | Kalkbrut | |
| Nosema apis | Nosemose | ||
| Nosema ceranae | Nosemose | ||
| Protozoa | Einzelzellige Parasiten – Protozoa | ||
| Aspergillus flavus | Steinbrut | ||
| Parasit | Varroa destructor | Varroa (Varroa destructor) | |
| Acarapis woodi | Tracheenmilbenerkrankung (Acarapiose) | ||
| Malpighamoeba mellificae | Amöben | ||
| Aethina tumida | kleine Beutenkäfer (Aethina tumida) | Meldepflichtig | |
| Nützlinge | Wachsmotte |