The whole of the upper surface blackish brown, each feather spotted with white down the centre, and largely margined with olive brown; quills plain brown; chin white; the remainder of the under surface brownish black, striated with white on the throat and chest, and crossed by irregular bars of the same on the abdomen and under tail coverts; bill dark horn colour; feet olive green.

Habitat, Rio Plata. (Shot on board the Beagle.)

2. Zapornia spilonota. Gould.

Plate XLIX.

Z. capite corporeque infra, nigrescenti-griseis; corpore supra obscure rubrofusco, uropygio obscurè grisescenti-nigro; alis hypochondriis postice, tegminibusque caudæ inferioribus albo parciter sparsis; rostro nigrofusco; pedibus rubescentibus; iridibus carmineis.

Long. tot. 5¼ unc.; alæ, 2¾; caudæ, 1; tarsi, ⅞; rostri, ¾.

Head and all the under surface blackish grey; all the upper surface dark reddish brown, fading off on the rump into deep greyish black; the wings, hinder part of the flanks, and under tail coverts slightly sprinkled with white; bill, blackish brown; feet, reddish; iris, bright scarlet.

Habitat, Galapagos Archipelago.

Birds. Pl. 48.
Zapornia notata.