Nat·tras·si·a man·gif·er·ae(na-tras'ē-ă man-gif'ĕr-ă),
A dematiaceous mold, previously known as Hendersonula toruloidea, that causes onychomycosis and phaeohyphomycosis. Scytalidium dimidiatum is a synanamorph.
Synonym(s): Hendersonula toruloidea
Hen·der·son·u·la tor·u·loi·de·a(hen-dĕr-sŏn'yū-lă tōr-yū-loy'dē-ă)
A species of black yeast capable of producing chronic infections of the nails as well as of the skin of the feet.