(syn. Pachycephala Ϯ Red-lored Whistler P. rufogularis) John Gilbert (?1810-1845) English taxidermist, naturalist, explorer; Gr. ορνις ornis, ορνιθος ornithos bird; "699. GILBERTORNIS, gen. nov. Differs from Pachycephala in its stouter bill and longer tail which is square, not forked, and in its proportionately much longer and broader first primary of the wing. Type, Pachycephala rufogularis Gould" (Mathews 1912).