Serpula
Fungi | Basidiomycota | Agaricomycetes | Boletales | Serpulaceae | Serpula
Brachyspira
root | cellular organisms | Bacteria | Spirochaetes | Spirochaetia | Brachyspirales | Brachyspiraceae | Brachyspira
|  | superkingdom | phylum | class | order | family | genus