Wilhelm's hawkfish, Itycirrhitus wilhelmi, is a species of hawkfish found in tropical waters at depths of 1 to 55 m (3.3 to 180.4 ft) over rocky substrates. It is only known around Pitcairn Island and Easter Island. This species grows to a length of 12 cm (4.7 in). This species is the only known member of its genus.
J. E. Randall, 2001