Greenlets

Vireoninae

Bill of moderate length, straight, rather stout, compressed toward the end; gap-line slightly arched, notches distinct, tip very small, declinate. Head rather large, ovate; neck short; body rather slender. Feet of moderate length; tarsus compressed, slender, with seven anterior scutella; toes rather small, hind toe rather stout, lateral equal. Claws moderate, arched, compressed, acute. Plumage soft and blended. Wings of moderate length, rather pointed. Tail of moderate length, even or emarginate. Roof of upper mandible concave, with a median ridge; tongue narrow, flat above, with the point slit; oesophagus of moderate length, without dilatation; stomach roundish, muscular, with a dense rugous epithelium; intestine short, and rather wide; coeca very small. Trachea simple, with four pairs of inferior laryngeal muscles.

Genus I : Greenlet

Yellow-throated Vireo
Plate 119
Vireo Solitarius
Plate 28
White-eyed Flycatcher, or Vireo
Plate 63

About This Guide

High-resolution images courtesy of the John James Audubon Center at Mill Grove, Audubon, PA, and the Montgomery County, PA, Audubon Collection. Learn more about the John James Audubon Center