Crayfish plague
| Crayfish plague | |
|---|---|
| Sporangia and hyphae | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Clade: | Diaphoretickes | 
| Clade: | Sar | 
| Clade: | Stramenopiles | 
| Class: | Oomycetes | 
| Order: | Saprolegniales | 
| Family: | Leptolegniaceae | 
| Genus: | Aphanomyces | 
| Species: | A. astaci | 
| Binomial name | |
| Aphanomyces astaci Schikora, 1906  | |
Crayfish plague (Aphanomyces astaci) is a water mold that infects crayfish, most notably the European Astacus which dies within a few weeks of being infected. When experimentally tested, species from Australia, New Guinea and Japan were also found to be susceptible to the infection.