"- a, head of a (Polioptila nigriceps) Black-capped Gnat-catcher. b, head of a(Polioptila caerulea) Blue-gray Gnat-catcher. c, tail of (Polioptila nigriceps) Black-capped Gnat-catcher. d, tail of (Polioptila plumbea) Plumbeous Gnat-catcher" Elliot Coues, 1884

Black-capped Gnat-catcher

"- a, head of a (Polioptila nigriceps) Black-capped Gnat-catcher. b, head of a(Polioptila caerulea)…

"Grayish-blue, bluer on the crown, hoary on the rump, the forehead black, continuous with a black superciliary line. Edges of eyelids white, and above these a shade on the breast. Wings dark brown, the outer webs, especially of the inner quills, edged with hoary, and the inner webs of most bordered with white. Tail jet-black, the outer feather entirely or mostly white, the next one about half white, the third one tipped with white. Bill and feet black." Elliot Coues, 1884

Blue-gray Gnat-catcher

"Grayish-blue, bluer on the crown, hoary on the rump, the forehead black, continuous with a black superciliary…

"Asyndesmus torquatus. Lewis' Woodpecker. Lared Woodpecker. Adult: Upper parts, including wings and tail, flanks and crissum, green-black with intense bronzy lustre, especially on the back - this iridescence like that of Quiscalus aneus almost. Face dark crimson, in a patch of velvety feathers around bill and eyes. A narrow distant collar around back of neck, and breast, hoary bluish-gray, gradually brightening behind on the under parts to intense rose-red or lake, delicately pencilled in hair lines with the hoary-gray. No white on wings or tail, their under surfaces simply black. Bill blackish; feet greenish-plumbeous. Iris brown." Elliot Coues, 1884

Lewis' Woodpecker Head

"Asyndesmus torquatus. Lewis' Woodpecker. Lared Woodpecker. Adult: Upper parts, including wings and…

"Asyndesmus torquatus. Lewis' Woodpecker. Lared Woodpecker. Adult: Upper parts, including wings and tail, flanks and crissum, green-black with intense bronzy lustre, especially on the back - this iridescence like that of Quiscalus aneus almost. Face dark crimson, in a patch of velvety feathers around bill and eyes. A narrow distant collar around back of neck, and breast, hoary bluish-gray, gradually brightening behind on the under parts to intense rose-red or lake, delicately pencilled in hair lines with the hoary-gray. No white on wings or tail, their under surfaces simply black. Bill blackish; feet greenish-plumbeous. Iris brown." Elliot Coues, 1884

Lewis' Woodpecker

"Asyndesmus torquatus. Lewis' Woodpecker. Lared Woodpecker. Adult: Upper parts, including wings and…