The peg-billed finch (Acanthidops bairdi) is a passerine bird endemic to the highlands of Costa Rica and western Panama. Despite its name, it is not a...

Slender-billed babbler Slender-billed crow Slender-billed curlew Slender-billed finch Slender-billed flufftail †Slender-billed grackle Slender-billed greenbul...

fiery-throated hummingbird, timberline wren, sooty robin, black-billed nightingale-thrush, peg-billed finch and volcano junco. Because crossing Cerro de la Muerte...

Lucia black finch Melopyrrha – Cuban bullfinch Tiaris – typical grassquits (5 species) Atypical seedeaters Acanthidops – peg-billed finch Catamenia (3...

(honeycreepers), large-billed seed-eaters in Cardinalidae (cardinals and grosbeaks), smaller-billed seed-eaters in Emberizidae (New World finches and sparrows)...

Nicaraguan seed-finch, Sporophila nuttingi LC Orangequit, Euneornis campestris LC Palm tanager Thraupis palmarum LC Peg-billed finch, Acanthidops bairdi...

Acanthidops – peg-billed finch Genus Anisognathus Genus Bangsia Genus Buthraupis Genus Calochaetes – vermilion tanager Genus Camarhynchus – tree finches Genus...

Tersina viridis (A) Grassland yellow-finch, Sicalis luteola (A) Slaty finch, Haplospiza rustica Peg-billed finch, Acanthidops bairdi (E-R) Slaty flowerpiercer...

tanager (Bangsia arcaei), spangle-cheeked tanager (Tangara dowii), peg-billed finch (Acanthidops bairdi), slaty flowerpiercer (Diglossa plumbea), and dusky...

Javan tesia Thamnornis warbler Broad-billed warbler Asian stubtail Timor stubtail Bornean stubtail Peg-billed finch Oaxaca sparrow Rusty sparrow Rufous-crowned...