the root (no rank)
Eukaryota (domain)
Fungi (kingdom)
Ascomycota (phylum)
Saccharomycotina (subphylum)
Saccharomycetes (class)
Saccharomycetales (order)
Saccharomycetaceae (family)
Kluyveromyces (genus)
Kluyveromyces marxianus (species)
[hide inferior taxa]
Kluyveromyces marxianus lactis (subspecies)
Kluyveromyces marxianus marxianus (subspecies)