Description of a new species of Pachycephala from Fiji, in the collection of Wm. Macleay, Esq. Description of a supposed new species of Pachycephala, from New Britain, proposed to be called Pachycephala citreogaster, sp. nov. Description of a new species of the genus Lamprolia, Finsch, from Fiji. Remarks on a collection of birds lately received from Fiji, and now forming part of the Macleayan Collection, at Elizabeth Bay; with a list of all the species at present known to inhabit the Fiji Islands.