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 | Basidiomycota R. T. Moore - club fungi |
| subphylum | Agaricomycotina Doweld |
| class | Agaricomycetes |
| subclass | Agaricomycetidae |
| order | Agaricales Underw. - shelf fungi |
| family | Agaricaceae - veiled composters |
| genus | Agaricus L. |
| species | Agaricus kerriganii L.A. Parra, B. Rodr., A. Caball., M. Martín-Calvo & Callac |