Position in a system
| system | Vitae - living organisms |
| domain | Eukaryota Whittaker & Margulis, 1978 - lifeforms with nucletic cells |
| superregnum | Unikonta |
| system | Opisthokonta Cavalier-Smith, 1987 |
| kingdom | Fungi Whittaker - fungi |
| divisio | Ascomycota Caval.-Sm. - sac fungi |
| subphylum | Pezizomycotina O.E. Erikss. & Winka |
| class | Sordariomycetes |
| subclass | Diaporthomycetidae |
| order | Ophiostomatales |
| family | Ophiostomataceae |
| genus | Ophiostoma Syd. & P. Syd. |
| species | Ophiostoma bicolor R.W. Davidson & D.E. Wells |