FIGURE 1 in A taxonomic review of the Golden-green Woodpecker, Piculus chrysochloros (Aves: Picidae) reveals the existence of six valid taxa

FIGURE 1. Ventral views of (A) P. xanthochloros (Sclater & Salvin 1875), with entirely golden yellow underparts; (B) P. capistratus (Malherbe 1832), with dark bars reaching the chin; (C) P. paraensis (Snethlage 1907), with a contrasting golden breast and pale yellow abdomen; (D) P. laemostictus Todd 1937, with dark spots on the throat; (E) P. chrysochloros (Vieillot 1818), with plain throat and thinner barring than polyzonus; and (F) P. polyzonus (Valenciennes 1826) with heavier barring than chrysochloros.