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The head of a Worm-Eating Warbler.

Warbler

The head of a Worm-Eating Warbler.

"Worm-Eating Warbler or Helmitheros vermivorus. Olive, below buffy, paler or whitish on the belly; head buff, with four black stripes, two along sides of crown from bill to nape, one along each side of head through the eye; wings and tail olivaceous, unmarked; bill and feet pale, bill acute, unbristled, unnotched, at least 0.50." Elliot Coues, 1884

Worm-Eating Warbler

"Worm-Eating Warbler or Helmitheros vermivorus. Olive, below buffy, paler or whitish on the belly; head…