Long. tot. 4 unc.; alæ, 2⅜; caudæ, 1½; tarsi, ¾; rostri, ⅜; alt. rost. ⁵⁄₁₆.

Fœm. Summo capite et dorso cinerascenti-brunneis, gutture, pectore, abdomine crissoque pallidè cinereis, stramineo tinctis.

The head, throat, and back, sooty black; the lower part of the back cinereous olive; the tail and wings blackish brown, margined with cinereous; the sides olive with fuscous spots; the abdomen and under tail-coverts white; the bill and feet blackish brown.

Female: The upper surface cinereous brown; the throat, breast, abdomen, and the under tail coverts, pale cinereous tinged with straw colour.

Habitat, Galapagos Archipelago. (James’ Island.)

Birds. Pl. 39.
Geospiza parvula.

Birds. Pl. 40.
Camarhynchus psittaculus.