FIGURE 2 in A taxonomic review of the Golden-green Woodpecker, Piculus chrysochloros (Aves: Picidae) reveals the existence of six valid taxa

FIGURE 2. Details of the heads of females of (A) P. xanthochloros, with yellow head, light olive ear coverts and golden throat; (B) P. capistratus, with olive forehead, pileum and nape, and dark bars on chin; (C) P. paraensis, showing yellow head, light olive ear coverts and golden throat; (D) P. laemostictus, with olive head and dark spots on throat; (E) P. chrysochloros, showing olive head and plain throat; and (F) P. polyzonus, with light olive head, some reddish feathers on forehead, and plain throat.